/* ==========================================================================
   Voice Agents 365 — Design System (Slate + Vibrant Orange)
   Premium SaaS aesthetic: clean typography, dark slate sections, pill shapes,
   soft gradient blurs, generous whitespace, chat conversation mockups.
   ========================================================================== */

/* ---------- Custom Properties ---------- */
:root {
  /* Brand — Slate + Vibrant Orange */
  --slate:         #1A1D2E;
  --slate-light:   #242840;
  --accent:        #F97316;
  --accent-hover:  #EA580C;
  --accent-light:  #FED7AA;
  --success:       #22C55E;
  --success-light: #DCFCE7;
  --charcoal:      #1F2937;
  --offwhite:      #F9FAFB;
  --white:         #FFFFFF;
  --gray-50:       #FAFAFA;
  --gray-100:      #F3F4F6;
  --gray-200:      #E5E7EB;
  --gray-300:      #D1D5DB;
  --gray-400:      #9CA3AF;
  --gray-500:      #6B7280;

  /* Typography */
  --font: 'Geist', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'Fragment Mono', 'SF Mono', monospace;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 2rem;
  --text-4xl: 2.75rem;
  --text-5xl: 3.5rem;
  --text-6xl: 4.125rem;

  /* Spacing */
  --s-1: 0.25rem;
  --s-2: 0.5rem;
  --s-3: 0.75rem;
  --s-4: 1rem;
  --s-5: 1.25rem;
  --s-6: 1.5rem;
  --s-8: 2rem;
  --s-10: 2.5rem;
  --s-12: 3rem;
  --s-16: 4rem;
  --s-20: 5rem;
  --s-24: 6rem;
  --s-32: 8rem;
  --s-40: 10rem;

  /* Layout */
  --max-w: 1200px;
  --nav-h: 72px;
  --ann-h: 48px;

  /* Radii */
  --r-sm: 12px;
  --r-md: 20px;
  --r-lg: 30px;
  --r-xl: 40px;
  --r-2xl: 60px;
  --r-pill: 999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.08);
  --shadow-xl: 0 16px 40px rgba(0,0,0,0.1);
  --shadow-nav: 0 -1px 4px 4px rgba(194,194,194,0.25);

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --t-fast: 150ms var(--ease);
  --t-base: 250ms var(--ease);
  --t-slow: 400ms var(--ease);
}

/* ---------- 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);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--charcoal);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.nav-open { overflow: hidden; }

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

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--t-fast);
}
a:hover { color: var(--accent-hover); }

ul, ol { list-style: none; }

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

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  line-height: 1.1;
  font-weight: 400;
  color: var(--charcoal);
  letter-spacing: -0.02em;
}

h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); font-weight: 500; }
h4 { font-size: var(--text-xl); font-weight: 500; }

p { margin-bottom: var(--s-4); }
p:last-child { margin-bottom: 0; }

.heading-muted { color: var(--gray-400); }

.subtitle {
  font-size: var(--text-lg);
  color: var(--gray-400);
  line-height: 1.7;
  max-width: 580px;
  font-weight: 400;
}

/* Section badge pill */
.badge {
  display: inline-block;
  padding: 6px 18px;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--charcoal);
  background: var(--gray-100);
  border-radius: var(--r-pill);
  margin-bottom: var(--s-6);
  letter-spacing: 0.01em;
}

.badge-accent {
  background: rgba(249,115,22,0.12);
  color: var(--accent);
}

.badge-dark {
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.8);
}

.badge-success {
  background: var(--success-light);
  color: var(--success);
}

/* Text utilities */
.text-accent { color: var(--accent); }
.text-success { color: var(--success); }
.text-white { color: var(--white); }
.text-muted { color: var(--gray-400); }
.text-center { text-align: center; }
.text-sm { font-size: var(--text-sm); }
.text-lg { font-size: var(--text-lg); }
.text-xl { font-size: var(--text-xl); }

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--s-6);
}

section {
  padding: var(--s-20) 0;
}

.section-xl {
  padding: var(--s-32) 0;
}

.grid { display: grid; gap: var(--s-6); }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: 1fr; }

/* ---------- Announcement Bar ---------- */
.announcement-bar {
  background: var(--accent);
  color: var(--white);
  text-align: center;
  padding: 14px var(--s-8);
  font-size: var(--text-sm);
  font-weight: 500;
  position: relative;
  z-index: 1001;
}

.announcement-bar a {
  color: var(--white);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.announcement-bar a:hover {
  color: rgba(255,255,255,0.85);
}

.announcement-bar .arrow {
  display: inline-block;
  margin-left: var(--s-2);
  transition: transform var(--t-fast);
}

.announcement-bar a:hover .arrow {
  transform: translateX(3px);
}

.announcement-dismiss {
  position: absolute;
  right: var(--s-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--white);
  opacity: 0.7;
  font-size: var(--text-lg);
  padding: var(--s-2);
  line-height: 1;
}

.announcement-dismiss:hover { opacity: 1; }

.announcement-bar.hidden { display: none; }

/* ---------- Navigation ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: box-shadow var(--t-base);
}

.site-header.scrolled {
  box-shadow: var(--shadow-nav);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--s-6);
}

.nav-logo {
  display: flex;
  align-items: center;
  z-index: 1001;
}

.nav-logo svg, .nav-logo img {
  height: 36px;
  width: auto;
}

.nav-links {
  display: none;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--white);
  padding: calc(var(--nav-h) + var(--s-8)) var(--s-6) var(--s-8);
  gap: var(--s-2);
  z-index: 999;
}

.nav-links.open { display: flex; }

.nav-links a {
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--charcoal);
  padding: var(--s-4) 0;
  border-bottom: 1px solid var(--gray-200);
  transition: color var(--t-fast);
}

.nav-links a:hover, .nav-links a.active {
  color: var(--accent);
}

.nav-links a:last-of-type { border-bottom: none; }

.nav-right {
  display: flex;
  align-items: center;
  gap: var(--s-3);
}

.nav-cta { display: none; }

.nav-links .nav-cta-mobile {
  margin-top: var(--s-4);
  border-bottom: none;
}

.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--s-2);
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--charcoal);
  border-radius: 2px;
  transition: transform var(--t-base), opacity var(--t-fast);
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  padding: 12px 28px;
  font-size: var(--text-sm);
  font-weight: 500;
  border-radius: var(--r-pill);
  transition: all var(--t-base);
  white-space: nowrap;
}

.btn-primary {
  background: var(--slate);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--slate-light);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-accent {
  background: var(--accent);
  color: var(--white);
}

.btn-accent:hover {
  background: var(--accent-hover);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(249,115,22,0.3);
}

.btn-ghost {
  background: rgba(225,232,240,0.3);
  color: var(--charcoal);
}

.btn-ghost:hover {
  background: rgba(225,232,240,0.5);
  color: var(--charcoal);
}

.btn-outline {
  background: transparent;
  color: var(--charcoal);
  border: 1.5px solid var(--gray-300);
}

.btn-outline:hover {
  border-color: var(--charcoal);
  color: var(--charcoal);
}

.btn-disabled {
  background: var(--gray-100);
  color: var(--gray-400);
  border: 1.5px solid var(--gray-200);
  cursor: default;
  pointer-events: none;
}

.btn-outline-white {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.3);
}

.btn-outline-white:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.6);
  color: var(--white);
}

.btn-white {
  background: var(--white);
  color: var(--charcoal);
}

.btn-white:hover {
  background: var(--gray-50);
  color: var(--charcoal);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-lg {
  padding: 16px 48px;
  font-size: var(--text-base);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-4);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: var(--s-16) 0;
}

.hero-home {
  background: var(--white);
  padding: var(--s-16) 0 var(--s-20);
}

/* Soft gradient blur circles */
.hero-home::before,
.hero-home::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}

.hero-home::before {
  width: 500px;
  height: 500px;
  background: rgba(249,115,22,0.15);
  top: -100px;
  right: -50px;
}

.hero-home::after {
  width: 400px;
  height: 400px;
  background: rgba(26,29,46,0.08);
  bottom: -80px;
  left: -100px;
}

.hero-blur-orb {
  position: absolute;
  width: 350px;
  height: 350px;
  background: rgba(249,115,22,0.08);
  border-radius: 50%;
  filter: blur(80px);
  top: 50%;
  left: 40%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.hero-home .hero-content {
  position: relative;
  z-index: 2;
}

.hero-home h1 {
  color: var(--charcoal);
  font-size: var(--text-4xl);
  font-weight: 400;
  margin-bottom: var(--s-6);
  max-width: 600px;
}

.hero-home .subtitle {
  color: var(--gray-400);
  margin-bottom: var(--s-8);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-12);
  align-items: center;
}

/* Page hero (subpages) — dark slate */
.hero-page {
  background: var(--slate);
  color: var(--white);
  padding: var(--s-16) 0;
  text-align: center;
  border-radius: 0 0 var(--r-xl) var(--r-xl);
}

.hero-page h1 {
  color: var(--white);
  margin-bottom: var(--s-4);
}

.hero-page .subtitle {
  color: rgba(255,255,255,0.65);
  margin: 0 auto;
}

/* ---------- Chat Conversation Mockup ---------- */
.chat-demo {
  position: relative;
  max-width: 420px;
  margin: 0 auto;
}

.chat-window {
  background: var(--white);
  border-radius: var(--r-lg);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}

.chat-header {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  padding: var(--s-4) var(--s-5);
  border-bottom: 1px solid var(--gray-200);
  background: var(--gray-50);
}

.chat-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--r-pill);
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--white);
}

.chat-header-info {
  flex: 1;
}

.chat-header-name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--charcoal);
}

.chat-header-status {
  font-size: var(--text-xs);
  color: var(--gray-400);
  display: flex;
  align-items: center;
  gap: var(--s-1);
}

.chat-header-status::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
}

.chat-messages {
  padding: var(--s-5);
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
  min-height: 320px;
}

/* Customer message */
.msg-customer {
  align-self: flex-end;
  background: var(--slate);
  color: var(--white);
  padding: 10px 18px;
  border-radius: var(--r-md) var(--r-md) 4px var(--r-md);
  font-size: var(--text-sm);
  max-width: 85%;
}

/* AI message */
.msg-ai {
  align-self: flex-start;
  background: rgba(249,115,22,0.08);
  color: var(--charcoal);
  padding: 12px 18px;
  border-radius: var(--r-md) var(--r-md) var(--r-md) 4px;
  font-size: var(--text-sm);
  max-width: 85%;
  line-height: 1.5;
  border: 1px solid rgba(249,115,22,0.15);
}

.msg-label {
  font-size: var(--text-xs);
  color: var(--gray-400);
  margin-bottom: var(--s-1);
  font-weight: 500;
}

/* Audio player in chat */
.chat-audio {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  padding: var(--s-4) var(--s-5);
  background: var(--gray-50);
  border-top: 1px solid var(--gray-200);
}

.audio-play-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--r-pill);
  background: var(--charcoal);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--t-fast);
}

.audio-play-btn:hover {
  background: var(--slate-light);
  transform: scale(1.05);
}

.audio-play-btn svg {
  width: 14px;
  height: 14px;
  fill: var(--white);
}

.audio-waveform-mini {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 2px;
  height: 32px;
}

.audio-waveform-mini .bar {
  width: 3px;
  border-radius: 2px;
  background: var(--accent);
  transition: height var(--t-fast);
}

.audio-waveform-mini.playing .bar {
  animation: waveform 1.2s ease-in-out infinite;
}

.audio-label {
  font-size: var(--text-xs);
  color: var(--gray-400);
  white-space: nowrap;
}

/* Floating accent bubbles around chat */
.chat-float {
  position: absolute;
  padding: 8px 16px;
  border-radius: var(--r-pill);
  font-size: var(--text-xs);
  font-weight: 500;
  box-shadow: var(--shadow-md);
  pointer-events: none;
}

.chat-float-1 {
  background: var(--accent-light);
  color: var(--charcoal);
  top: 10%;
  right: -30px;
  opacity: 0.8;
}

.chat-float-2 {
  background: var(--success-light);
  color: var(--charcoal);
  bottom: 2%;
  left: -40px;
  opacity: 0.6;
}

.chat-float-3 {
  background: var(--accent);
  color: var(--white);
  top: 40%;
  right: -50px;
  opacity: 0.5;
}

/* ---------- Stats Card ---------- */
.stats-card {
  background: var(--slate);
  border-radius: var(--r-2xl);
  padding: var(--s-10) var(--s-8);
  color: var(--white);
}

.stats-card .stats-heading {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.7);
  text-align: center;
  margin-bottom: var(--s-8);
  font-weight: 400;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--s-6);
  text-align: center;
}

.stat-number {
  font-size: var(--text-4xl);
  font-weight: 400;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: var(--s-1);
}

.stat-label {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.5);
  font-weight: 400;
}

/* ---------- Cards ---------- */
.card {
  background: var(--white);
  border-radius: var(--r-lg);
  padding: var(--s-8);
  border: 1px solid var(--gray-200);
  transition: transform var(--t-base), box-shadow var(--t-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--r-md);
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--s-5);
  font-size: var(--text-2xl);
}

.card h3 {
  margin-bottom: var(--s-2);
  font-size: var(--text-xl);
  font-weight: 500;
}

.card p {
  color: var(--gray-400);
  font-size: var(--text-sm);
  line-height: 1.7;
}

.feature-card {
  background: var(--offwhite);
  border: none;
}

.feature-card .card-icon {
  background: rgba(249,115,22,0.12);
}

/* Pain point cards */
.pain-card {
  border-left: 3px solid var(--accent);
}

/* Dark section cards */
.card-dark {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
}

.card-dark:hover {
  background: rgba(255,255,255,0.1);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

.card-dark h3 { color: var(--white); }
.card-dark p { color: rgba(255,255,255,0.6); }
.card-dark .card-icon { background: rgba(249,115,22,0.15); }

/* ---------- Section Backgrounds ---------- */
.section-dark {
  background: var(--slate);
  color: var(--white);
  position: relative;
}

.section-dark h2, .section-dark h3 { color: var(--white); }
.section-dark .subtitle { color: rgba(255,255,255,0.6); }
.section-dark .badge { background: rgba(255,255,255,0.1); color: rgba(255,255,255,0.8); }

.section-light {
  background: var(--offwhite);
}

.section-curved-top {
  border-radius: var(--r-xl) var(--r-xl) 0 0;
}

.section-curved-bottom {
  border-radius: 0 0 var(--r-xl) var(--r-xl);
}

.section-curved {
  border-radius: var(--r-xl);
  margin: 0 var(--s-4);
}

/* ---------- Problem Section ---------- */
.highlight-stat {
  font-size: var(--text-3xl);
  font-weight: 500;
  color: var(--accent);
}

/* ---------- Feature Tabs ---------- */
.tab-bar {
  display: inline-flex;
  background: var(--slate);
  border-radius: var(--r-pill);
  padding: 6px;
  gap: 4px;
  margin-bottom: var(--s-10);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.tab-btn {
  padding: 10px 20px;
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(255,255,255,0.6);
  border-radius: var(--r-pill);
  transition: all var(--t-fast);
  white-space: nowrap;
}

.tab-btn:hover { color: rgba(255,255,255,0.9); }

.tab-btn.active {
  background: var(--white);
  color: var(--charcoal);
}

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

/* Feature tab content card */
.feature-showcase {
  background: var(--white);
  border-radius: var(--r-lg);
  border: 1px solid var(--gray-200);
  overflow: hidden;
}

.feature-showcase-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.feature-text {
  padding: var(--s-8);
}

.feature-demo {
  padding: var(--s-8);
  background: var(--offwhite);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Inline audio player */
.listen-player {
  display: inline-flex;
  align-items: center;
  gap: var(--s-3);
  margin-top: var(--s-6);
  cursor: pointer;
}

.listen-player .play-circle {
  width: 36px;
  height: 36px;
  border-radius: var(--r-pill);
  background: var(--charcoal);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--t-fast);
}

.listen-player:hover .play-circle {
  background: var(--slate-light);
  transform: scale(1.05);
}

.listen-player .play-circle svg {
  width: 12px;
  height: 12px;
  fill: var(--white);
  margin-left: 2px;
}

.listen-player span {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--charcoal);
}

.listen-player .listen-category {
  font-size: var(--text-xs);
  color: var(--gray-400);
}

/* ---------- Steps / How It Works ---------- */
.steps {
  display: flex;
  flex-direction: column;
  gap: var(--s-10);
}

.step {
  display: flex;
  gap: var(--s-6);
  align-items: flex-start;
}

.step-number {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: var(--r-pill);
  background: var(--accent);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
  font-weight: 600;
}

.step-content h3 { margin-bottom: var(--s-2); }
.step-content p { color: var(--gray-400); }

/* Timeline */
.timeline {
  position: relative;
  padding-left: var(--s-12);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 23px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gray-200);
}

.timeline-item {
  position: relative;
  padding-bottom: var(--s-10);
}

.timeline-item:last-child { padding-bottom: 0; }

.timeline-dot {
  position: absolute;
  left: calc(-1 * var(--s-12) + 12px);
  top: 4px;
  width: 24px;
  height: 24px;
  border-radius: var(--r-pill);
  background: var(--accent);
  border: 4px solid var(--white);
  box-shadow: var(--shadow-sm);
}

.timeline-item h3 { margin-bottom: var(--s-2); }
.timeline-item p { color: var(--gray-400); }

/* ---------- Testimonials ---------- */
.testimonial-card {
  padding: var(--s-8);
  background: var(--offwhite);
  border: none;
}

.testimonial-card blockquote {
  font-size: var(--text-lg);
  color: var(--charcoal);
  margin-bottom: var(--s-6);
  line-height: 1.7;
  font-weight: 400;
  font-style: normal;
}

.testimonial-card blockquote::before {
  content: '\201C';
  display: block;
  font-size: var(--text-4xl);
  color: var(--accent);
  line-height: 1;
  margin-bottom: var(--s-2);
  font-family: Georgia, serif;
}

.testimonial-footer {
  display: flex;
  align-items: center;
  gap: var(--s-3);
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--r-pill);
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--white);
}

.testimonial-author {
  font-weight: 600;
  color: var(--charcoal);
  font-size: var(--text-sm);
}

.testimonial-role {
  font-size: var(--text-xs);
  color: var(--gray-400);
}

/* ---------- Cost Comparison ---------- */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-6);
}

.comparison-card {
  padding: var(--s-8);
  text-align: center;
  border-radius: var(--r-lg);
}

.comparison-card.traditional {
  background: var(--offwhite);
  border: 1px solid var(--gray-200);
}

.comparison-card.va365 {
  background: var(--slate);
  color: var(--white);
  position: relative;
}

.comparison-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--white);
  padding: 4px 16px;
  border-radius: var(--r-pill);
  font-size: var(--text-xs);
  font-weight: 600;
  white-space: nowrap;
}

.comparison-card h3 {
  margin-bottom: var(--s-6);
  font-weight: 500;
}

.comparison-card.va365 h3 { color: var(--white); }

.comparison-list { text-align: left; }

.comparison-list li {
  padding: var(--s-3) 0;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  display: flex;
  align-items: center;
  gap: var(--s-3);
  font-size: var(--text-sm);
}

.comparison-card.va365 .comparison-list li {
  border-bottom-color: rgba(255,255,255,0.08);
}

.comparison-list li:last-child { border-bottom: none; }

.check { color: var(--success); font-weight: 600; }
.cross { color: var(--accent); font-weight: 600; }
.comparison-card.va365 .check { color: var(--success); }

/* ---------- CTA Banner ---------- */
.cta-banner {
  padding: var(--s-8) 0;
}

.cta-card {
  background: var(--slate);
  color: var(--white);
  border-radius: var(--r-xl);
  padding: var(--s-16) var(--s-8);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-card::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  background: rgba(249,115,22,0.1);
  border-radius: 50%;
  filter: blur(80px);
  top: -100px;
  right: -100px;
  pointer-events: none;
}

.cta-card h2 {
  color: var(--white);
  margin-bottom: var(--s-4);
  position: relative;
}

.cta-card p {
  color: rgba(255,255,255,0.65);
  font-size: var(--text-lg);
  margin-bottom: var(--s-8);
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

.cta-card .btn { position: relative; }

/* ---------- FAQ / Accordion ---------- */
.accordion {
  max-width: 800px;
  margin: 0 auto;
}

.accordion-item {
  border-bottom: 1px solid var(--gray-200);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--s-6) 0;
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--charcoal);
  text-align: left;
  transition: color var(--t-fast);
}

.accordion-trigger:hover { color: var(--accent); }

.accordion-chevron {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform var(--t-base);
  color: var(--gray-300);
}

.accordion-item.open .accordion-chevron {
  transform: rotate(180deg);
  color: var(--accent);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--t-slow);
}

.accordion-content-inner {
  padding: 0 0 var(--s-6);
  color: var(--gray-400);
  line-height: 1.7;
}

/* ---------- ROI Calculator ---------- */
.calculator {
  background: var(--white);
  border-radius: var(--r-lg);
  padding: var(--s-10);
  max-width: 640px;
  margin: 0 auto;
  border: 1px solid var(--gray-200);
}

.calc-input-group {
  margin-bottom: var(--s-8);
}

.calc-input-group label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-weight: 500;
  margin-bottom: var(--s-3);
  color: var(--charcoal);
}

.calc-slider {
  width: 100%;
  -webkit-appearance: none;
  height: 6px;
  border-radius: 3px;
  background: var(--gray-200);
  outline: none;
}

.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: var(--r-pill);
  background: var(--accent);
  cursor: pointer;
  box-shadow: var(--shadow-md);
}

.calc-slider::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: var(--r-pill);
  background: var(--accent);
  cursor: pointer;
  border: none;
  box-shadow: var(--shadow-md);
}

.calc-value {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--accent);
}

.calc-result {
  background: var(--slate);
  color: var(--white);
  border-radius: var(--r-lg);
  padding: var(--s-8);
  text-align: center;
  margin-top: var(--s-8);
}

.calc-result-amount {
  font-size: var(--text-5xl);
  font-weight: 400;
  line-height: 1;
  margin-bottom: var(--s-2);
}

.calc-result-label {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
}

.calc-select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--gray-200);
  border-radius: var(--r-md);
  font-size: var(--text-base);
  background: var(--white);
  color: var(--charcoal);
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%239CA3AF' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  cursor: pointer;
}

.calc-select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(249,115,22,0.15);
}

/* ---------- Forms ---------- */
.form-group { margin-bottom: var(--s-5); }

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: var(--s-2);
  font-size: var(--text-sm);
  color: var(--charcoal);
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: var(--s-3) var(--s-4);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--r-sm);
  background: var(--white);
  color: var(--charcoal);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
  outline: none;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(249,115,22,0.08);
}

.form-input.error, .form-textarea.error, .form-select.error {
  border-color: #e53e3e;
}

.form-error {
  font-size: var(--text-xs);
  color: #e53e3e;
  margin-top: var(--s-1);
  display: none;
}

.form-group.has-error .form-error { display: block; }

.form-textarea { min-height: 120px; resize: vertical; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-4);
}

@media (max-width: 480px) {
  .form-row { grid-template-columns: 1fr; }
}

.form-select {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%239CA3AF' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: var(--s-10);
}

.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  overflow: hidden;
}

/* ---------- Contact Layout ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-12);
}

.contact-info-item {
  display: flex;
  gap: var(--s-4);
  align-items: flex-start;
  margin-bottom: var(--s-5);
}

.contact-info-item .icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: var(--r-sm);
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
}

.social-links {
  display: flex;
  gap: var(--s-3);
  margin-top: var(--s-8);
}

.social-links a {
  width: 40px;
  height: 40px;
  border-radius: var(--r-pill);
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-400);
  transition: all var(--t-fast);
}

.social-links a:hover {
  background: var(--slate);
  color: var(--white);
}

/* ---------- Value List ---------- */
.value-list { max-width: 600px; }

.value-list li {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  padding: var(--s-3) 0;
  font-size: var(--text-base);
}

.value-list .check-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: var(--r-pill);
  background: rgba(34,197,94,0.12);
  color: var(--success);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--text-sm);
}

/* ---------- Integrations ---------- */
.integrations-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-8);
  justify-content: center;
  align-items: center;
}

.integration-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--s-2);
  padding: var(--s-4) var(--s-6);
  font-size: var(--text-sm);
  color: var(--gray-400);
  font-weight: 500;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--r-pill);
}

.integration-item .icon {
  font-size: var(--text-xl);
}

/* ---------- Audio Player Section ---------- */
.audio-player {
  background: var(--white);
  border-radius: var(--r-lg);
  padding: var(--s-10);
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
  border: 1px solid var(--gray-200);
}

.audio-waveform {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  height: 60px;
  margin: var(--s-6) 0;
}

.audio-waveform .bar {
  width: 4px;
  border-radius: 2px;
  background: var(--accent);
  opacity: 0.4;
  animation: waveform 1.2s ease-in-out infinite;
}

.audio-waveform .bar:nth-child(1) { height: 20px; animation-delay: 0s; }
.audio-waveform .bar:nth-child(2) { height: 35px; animation-delay: 0.1s; }
.audio-waveform .bar:nth-child(3) { height: 50px; animation-delay: 0.2s; }
.audio-waveform .bar:nth-child(4) { height: 30px; animation-delay: 0.3s; }
.audio-waveform .bar:nth-child(5) { height: 45px; animation-delay: 0.4s; }
.audio-waveform .bar:nth-child(6) { height: 25px; animation-delay: 0.5s; }
.audio-waveform .bar:nth-child(7) { height: 40px; animation-delay: 0.6s; }
.audio-waveform .bar:nth-child(8) { height: 20px; animation-delay: 0.7s; }
.audio-waveform .bar:nth-child(9) { height: 35px; animation-delay: 0.8s; }
.audio-waveform .bar:nth-child(10) { height: 50px; animation-delay: 0.9s; }
.audio-waveform .bar:nth-child(11) { height: 30px; animation-delay: 1.0s; }
.audio-waveform .bar:nth-child(12) { height: 15px; animation-delay: 1.1s; }

@keyframes waveform {
  0%, 100% { transform: scaleY(0.5); opacity: 0.3; }
  50% { transform: scaleY(1); opacity: 0.8; }
}

/* ---------- Products Section ---------- */
.products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-6);
}

.product-card {
  background: var(--white);
  border-radius: var(--r-lg);
  padding: var(--s-8);
  border: 1px solid var(--gray-200);
  transition: transform var(--t-base), box-shadow var(--t-base);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.product-card .product-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--s-5);
  font-size: 1.5rem;
}

.product-card h3 {
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--s-1);
}

.product-card .product-subtitle {
  font-size: var(--text-sm);
  color: var(--gray-400);
  margin-bottom: var(--s-4);
}

.product-card ul {
  list-style: none;
}

.product-card ul li {
  font-size: var(--text-sm);
  color: var(--gray-500);
  padding: var(--s-1) 0;
  display: flex;
  align-items: center;
  gap: var(--s-2);
}

.product-card ul li::before {
  content: '✓';
  color: var(--success);
  font-weight: 700;
  font-size: var(--text-xs);
}

/* ---------- ROI Dashboard Mockup ---------- */
.roi-dashboard {
  background: var(--slate);
  border-radius: var(--r-lg);
  padding: var(--s-8);
  max-width: 560px;
  margin: 0 auto;
  color: var(--white);
}

.roi-dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--s-6);
  padding-bottom: var(--s-4);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.roi-dashboard-header h4 {
  color: var(--white);
  font-weight: 600;
}

.roi-dashboard-header .roi-period {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.5);
}

.roi-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--s-4);
  margin-bottom: var(--s-6);
}

.roi-metric {
  background: rgba(255,255,255,0.06);
  border-radius: var(--r-sm);
  padding: var(--s-4);
}

.roi-metric .metric-label {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.5);
  margin-bottom: var(--s-1);
}

.roi-metric .metric-value {
  font-size: var(--text-2xl);
  font-weight: 500;
  color: var(--white);
}

.roi-metric .metric-value.accent { color: var(--accent); }
.roi-metric .metric-value.success { color: var(--success); }

.roi-guarantee-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  background: rgba(34,197,94,0.12);
  color: var(--success);
  padding: var(--s-3) var(--s-4);
  border-radius: var(--r-sm);
  font-size: var(--text-sm);
  font-weight: 600;
}

/* ---------- Pricing ---------- */
.pricing-toggle {
  display: inline-flex;
  background: var(--slate);
  border-radius: var(--r-pill);
  padding: 4px;
  gap: 2px;
}

.pricing-toggle-btn {
  padding: 10px 24px;
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(255,255,255,0.6);
  border-radius: var(--r-pill);
  transition: all var(--t-fast);
  white-space: nowrap;
}

.pricing-toggle-btn:hover { color: rgba(255,255,255,0.9); }

.pricing-toggle-btn.active {
  background: var(--white);
  color: var(--charcoal);
}

.pricing-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-6);
  margin-top: var(--s-10);
}

.pricing-card {
  background: var(--white);
  border-radius: var(--r-lg);
  padding: var(--s-8);
  border: 1px solid var(--gray-200);
  position: relative;
  transition: transform var(--t-base), box-shadow var(--t-base);
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.pricing-card.featured {
  border-color: var(--accent);
  border-width: 2px;
}

.pricing-card .popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--white);
  padding: 4px 16px;
  border-radius: var(--r-pill);
  font-size: var(--text-xs);
  font-weight: 600;
  white-space: nowrap;
}

.pricing-card.coming-soon-card {
  border-color: var(--gray-300);
  border-width: 2px;
  border-style: dashed;
  opacity: 0.75;
}

.pricing-card.coming-soon-card:hover {
  opacity: 1;
}

.pricing-card .coming-soon-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--slate);
  color: var(--white);
  padding: 4px 16px;
  border-radius: var(--r-pill);
  font-size: var(--text-xs);
  font-weight: 600;
  white-space: nowrap;
}

.pricing-card .plan-name {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: var(--s-1);
}

.pricing-card .plan-price {
  font-size: var(--text-base);
  font-weight: 400;
  color: var(--gray-400);
  margin-bottom: var(--s-1);
  line-height: 1;
}

.pricing-card .plan-price .price-amount {
  font-size: var(--text-4xl);
  color: var(--charcoal);
  font-weight: 700;
}

.pricing-card .plan-price .price-amount-text {
  font-size: var(--text-2xl);
  color: var(--charcoal);
  font-weight: 700;
}

.pricing-card .plan-period {
  font-size: var(--text-sm);
  color: var(--gray-400);
  margin-bottom: var(--s-6);
}

.pricing-card .roi-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--s-1);
  background: var(--success-light);
  color: var(--success);
  padding: 4px 12px;
  border-radius: var(--r-pill);
  font-size: var(--text-xs);
  font-weight: 600;
  margin-bottom: var(--s-6);
}

.pricing-card .no-guarantee {
  display: inline-flex;
  align-items: center;
  gap: var(--s-1);
  background: var(--gray-100);
  color: var(--gray-400);
  padding: 4px 12px;
  border-radius: var(--r-pill);
  font-size: var(--text-xs);
  font-weight: 500;
  margin-bottom: var(--s-6);
}

.pricing-card ul {
  list-style: none;
  margin-bottom: var(--s-6);
}

.pricing-card ul li {
  font-size: var(--text-sm);
  color: var(--gray-500);
  padding: var(--s-2) 0;
  display: flex;
  align-items: flex-start;
  gap: var(--s-2);
}

.pricing-card ul li::before {
  content: none;
}

.pricing-card .plan-products {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: var(--s-4);
  padding-top: var(--s-4);
  border-top: 1px solid var(--gray-200);
}

.pricing-card .plan-products-label {
  width: 100%;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 2px;
}

.product-tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: var(--r-pill);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.product-tag-voice { background: rgba(249,115,22,0.12); color: #EA580C; }
.product-tag-service { background: rgba(34,197,94,0.12); color: #16A34A; }
.product-tag-chat { background: rgba(59,130,246,0.12); color: #2563EB; }
.product-tag-sales { background: rgba(168,85,247,0.12); color: #9333EA; }

.pricing-card .best-for {
  font-size: var(--text-xs);
  color: var(--gray-400);
  padding-top: var(--s-4);
  margin-top: var(--s-4);
}

/* Comparison Table */
.comparison-table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
}

.comparison-table th,
.comparison-table td {
  padding: var(--s-4) var(--s-3);
  text-align: left;
  font-size: var(--text-sm);
  border-bottom: 1px solid var(--gray-200);
}

.comparison-table th {
  font-weight: 600;
  color: var(--charcoal);
  background: var(--gray-50);
}

.comparison-table th:first-child {
  border-radius: var(--r-sm) 0 0 0;
}

.comparison-table th:last-child {
  border-radius: 0 var(--r-sm) 0 0;
}

.comparison-table td {
  color: var(--gray-500);
}

.comparison-table .highlight,
.comparison-table .highlight-col {
  background: rgba(249,115,22,0.04);
  font-weight: 500;
  color: var(--charcoal);
}

.text-success { color: var(--success); font-weight: 700; }
.text-danger { color: #EF4444; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--slate);
  color: rgba(255,255,255,0.6);
  padding: var(--s-12) 0 var(--s-6);
  border-radius: var(--r-xl) var(--r-xl) 0 0;
}

.footer-top {
  display: flex;
  flex-direction: column;
  gap: var(--s-8);
  padding-bottom: var(--s-8);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: var(--s-6);
}

.footer-brand { max-width: 360px; }

.footer-brand .logo { margin-bottom: var(--s-4); }

.footer-brand .logo svg, .footer-brand .logo img {
  height: 32px;
  width: auto;
  filter: brightness(0) invert(1);
}

.footer-brand p {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: rgba(255,255,255,0.5);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-6);
  align-items: center;
}

.footer-links a {
  color: rgba(255,255,255,0.6);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: color var(--t-fast);
}

.footer-links a:hover { color: var(--accent); }

.footer-cta {
  border: 1px solid rgba(255,255,255,0.2);
}

.footer-cta:hover {
  border-color: rgba(255,255,255,0.4);
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
  align-items: center;
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.35);
}

.footer-bottom a {
  color: rgba(255,255,255,0.35);
}

.footer-bottom a:hover {
  color: rgba(255,255,255,0.6);
}

.footer-social {
  display: flex;
  gap: var(--s-4);
}

.footer-social a {
  color: rgba(255,255,255,0.4);
  transition: color var(--t-fast);
}

.footer-social a:hover { color: var(--accent); }

/* ---------- Thank You / 404 ---------- */
.page-message {
  min-height: calc(100vh - var(--nav-h) - 200px);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--s-16) var(--s-6);
}

.page-message h1 { margin-bottom: var(--s-4); }

.page-message p {
  color: var(--gray-400);
  font-size: var(--text-lg);
  margin-bottom: var(--s-8);
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

/* ---------- Notable Saves (How It Works) ---------- */
.notable-saves {
  background: var(--slate);
  border-radius: var(--r-lg);
  padding: var(--s-8);
  max-width: 640px;
  margin: 0 auto;
}

.notable-save {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--s-1) var(--s-6);
  padding: var(--s-5) 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.notable-save:last-child { border-bottom: none; }

.notable-save-time {
  grid-column: 1 / -1;
  font-size: var(--text-xs);
  color: var(--accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.notable-save-desc {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.7);
  line-height: 1.5;
}

.notable-save-value {
  color: var(--success);
  font-weight: 600;
  font-size: var(--text-sm);
  white-space: nowrap;
  align-self: center;
}

/* ---------- Animations ---------- */
[data-animate] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

[data-animate="fade-up"].animated,
[data-animate="fade-in"].animated {
  opacity: 1;
  transform: translateY(0);
}

[data-animate="fade-left"] { transform: translateX(-20px); }
[data-animate="fade-left"].animated { opacity: 1; transform: translateX(0); }

[data-animate="fade-right"] { transform: translateX(20px); }
[data-animate="fade-right"].animated { opacity: 1; transform: translateX(0); }

[data-animate="scale-in"] { transform: scale(0.96); }
[data-animate="scale-in"].animated { opacity: 1; transform: scale(1); }

[data-animate-delay="1"] { transition-delay: 0.1s; }
[data-animate-delay="2"] { transition-delay: 0.2s; }
[data-animate-delay="3"] { transition-delay: 0.3s; }
[data-animate-delay="4"] { transition-delay: 0.4s; }
[data-animate-delay="5"] { transition-delay: 0.5s; }
[data-animate-delay="6"] { transition-delay: 0.6s; }

/* ---------- Utilities ---------- */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: var(--s-2); }
.mb-4 { margin-bottom: var(--s-4); }
.mb-6 { margin-bottom: var(--s-6); }
.mb-8 { margin-bottom: var(--s-8); }
.mb-10 { margin-bottom: var(--s-10); }
.mb-12 { margin-bottom: var(--s-12); }
.mt-6 { margin-top: var(--s-6); }
.mt-8 { margin-top: var(--s-8); }
.mt-10 { margin-top: var(--s-10); }
.mt-12 { margin-top: var(--s-12); }
.mx-auto { margin-left: auto; margin-right: auto; }
.max-w-lg { max-width: 640px; }
.max-w-xl { max-width: 800px; }

/* Simulated Call Player */
.sim-player {
  display: flex;
  align-items: center;
  gap: var(--s-4);
  background: var(--slate);
  border-radius: var(--r-lg);
  padding: var(--s-4) var(--s-6);
  max-width: 400px;
  flex-wrap: wrap;
}

.sim-progress {
  flex: 1 1 100%;
  height: 4px;
  background: rgba(255,255,255,0.15);
  border-radius: 2px;
  margin-top: var(--s-1);
  overflow: hidden;
}

.sim-progress-bar {
  height: 100%;
  width: 0%;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.3s linear;
}

.sim-time {
  font-size: var(--text-xs);
  color: var(--gray-400);
  font-variant-numeric: tabular-nums;
  margin-left: auto;
  margin-top: calc(-1 * var(--s-2));
}

.sim-play-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--t-fast), transform var(--t-fast);
  cursor: pointer;
}

.sim-play-btn:hover {
  background: var(--accent-hover);
  transform: scale(1.05);
}

.sim-play-btn.playing {
  background: var(--charcoal);
}

.sim-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sim-title {
  color: var(--white);
  font-weight: 600;
  font-size: var(--text-sm);
}

.sim-subtitle {
  color: var(--gray-400);
  font-size: var(--text-xs);
}

.sim-player.active .sim-subtitle {
  color: var(--accent);
}

/* Chat message highlight during simulation */
.msg-ai.sim-active {
  background: rgba(249,115,22,0.08);
  border-left: 3px solid var(--accent);
  transition: background 0.3s, border 0.3s;
}

.msg-customer.sim-active {
  background: var(--accent);
  color: var(--white);
  border-left: 3px solid var(--accent-hover);
  transition: background 0.3s, border 0.3s;
}

/* Loading spinner */
.btn .spinner {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: var(--white);
  border-radius: var(--r-pill);
  animation: spin 0.6s linear infinite;
}

.btn.loading .spinner { display: inline-block; }
.btn.loading .btn-text { display: none; }

@keyframes spin { to { transform: rotate(360deg); } }

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (min-width: 640px) {
  h1 { font-size: var(--text-5xl); }
  h2 { font-size: var(--text-4xl); }

  .stats-grid { grid-template-columns: repeat(4, 1fr); }

  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .comparison-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-cards { grid-template-columns: repeat(2, 1fr); }
  .roi-metrics { grid-template-columns: repeat(2, 1fr); }

  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

@media (min-width: 768px) {
  section { padding: var(--s-24) 0; }
  .section-xl { padding: var(--s-40) 0; }

  .hero-home { padding: var(--s-24) 0 var(--s-32); }
  .hero-home h1 { font-size: var(--text-5xl); }
  .hero-page { padding: var(--s-20) 0; }

  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1.2fr 0.8fr; }

  .feature-showcase-inner { grid-template-columns: 1fr 1fr; }

  .footer-top {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }
}

@media (min-width: 1024px) {
  .hamburger { display: none; }

  .nav-links {
    display: flex;
    flex-direction: row;
    position: static;
    background: none;
    padding: 0;
    gap: var(--s-1);
  }

  .nav-links a {
    font-size: var(--text-sm);
    font-weight: 500;
    padding: var(--s-2) var(--s-4);
    border-bottom: none;
    border-radius: var(--r-pill);
  }

  .nav-links a:hover {
    background: rgba(26,29,46,0.04);
  }

  .nav-cta { display: inline-flex; }
  .nav-links .nav-cta-mobile { display: none; }

  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .pricing-cards { grid-template-columns: repeat(3, 1fr); }
  .pricing-cards-4 { grid-template-columns: repeat(2, 1fr); }

  .hero-grid { grid-template-columns: 1fr 0.9fr; }
  .chat-demo { display: block; }

  h1 { font-size: var(--text-6xl); }
  .hero-home h1 { font-size: var(--text-6xl); }
}

@media (min-width: 1280px) {
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
  .products-grid { grid-template-columns: repeat(4, 1fr); }
  .pricing-cards-4 { grid-template-columns: repeat(4, 1fr); }
}