/* =============================================================
   SKELO — style.css  (v2)
   Light theme · Inter headings (800–900) · Indigo/Purple accents
   Dark sections: deep indigo-purple gradient + animated dot canvas
============================================================= */

/* ---- Custom Properties ---- */
:root {
  /* Light palette */
  --white:        #ffffff;
  --light:        #f8fafc;
  --light-alt:    #f1f5f9;
  --border:       rgba(0, 0, 0, 0.08);
  --card-bg:      #ffffff;
  --card-border:  rgba(0, 0, 0, 0.09);
  --shadow:       0 2px 16px rgba(0, 0, 0, 0.07);
  --shadow-hover: 0 8px 40px rgba(79, 70, 229, 0.13);

  /* Dark palette (for dark sections) */
  --dark-bg:      #05051e;
  --dark-mid:     #0e053a;
  --dark-hi:      #1a0a5c;

  /* Brand accents */
  --indigo:       #7c28c8;
  --indigo-dark:  #6920b0;
  --purple:       #9b35e8;
  --violet:       #b565f5;
  --blue:         #2563eb;
  --green:        #10b981;
  --orange:       #f59e0b;
  --red:          #ef4444;

  /* Text – light sections */
  --text:         #0f172a;
  --text-muted:   #475569;
  --text-dim:     #94a3b8;

  /* Text – dark sections */
  --text-d:       #f0f6ff;
  --text-d-muted: rgba(240, 246, 255, 0.72);
  --text-d-dim:   rgba(240, 246, 255, 0.45);

  --radius:    16px;
  --radius-sm: 10px;
  --radius-xs:  6px;
}

/* ============================================================
   WHITE BUTTON — shimmer sweep animation
============================================================ */
@keyframes shimmerSweep {
  0%        { transform: translateX(-120%) skewX(-18deg); }
  55%, 100% { transform: translateX(220%)  skewX(-18deg); }
}

.btn-white {
  background: #ffffff !important;
  color: #0f0a2e !important;
  font-weight: 700 !important;
  position: relative !important;
  overflow: hidden !important;
  border: none !important;
  transition: transform 0.2s ease, box-shadow 0.2s ease !important;
}
.btn-white::before {
  content: '';
  position: absolute; top: 0; left: 0;
  width: 45%; height: 100%;
  background: linear-gradient(
    110deg,
    transparent 0%,
    rgba(160, 120, 255, 0.22) 50%,
    transparent 100%
  );
  transform: translateX(-120%) skewX(-18deg);
  animation: shimmerSweep 3s ease-in-out infinite;
  pointer-events: none;
}
.btn-white:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 32px rgba(255, 255, 255, 0.25) !important;
}

/* Ghost-white: for secondary buttons on dark bg */
.btn-ghost-white {
  background: rgba(255, 255, 255, 0.08) !important;
  color: rgba(255, 255, 255, 0.88) !important;
  border: 1.5px solid rgba(255, 255, 255, 0.28) !important;
  font-weight: 600 !important;
  position: relative !important; overflow: hidden !important;
  transition: background 0.2s, border-color 0.2s, transform 0.2s !important;
}
.btn-ghost-white::before {
  content: '';
  position: absolute; top: 0; left: 0;
  width: 45%; height: 100%;
  background: linear-gradient(110deg, transparent, rgba(255,255,255,0.12), transparent);
  transform: translateX(-120%) skewX(-18deg);
  animation: shimmerSweep 3.4s 0.5s ease-in-out infinite;
  pointer-events: none;
}
.btn-ghost-white:hover {
  background: rgba(255,255,255,0.14) !important;
  border-color: rgba(255,255,255,0.5) !important;
  transform: translateY(-2px) !important;
}

/* Nav-white: white on light nav — needs a visible border */
.btn-nav-white {
  background: #ffffff !important;
  color: #0f0a2e !important;
  font-weight: 700 !important;
  border: 1.5px solid rgba(15,10,46,0.12) !important;
  box-shadow: 0 2px 10px rgba(0,0,0,0.08) !important;
  position: relative !important; overflow: hidden !important;
  transition: transform 0.2s ease, box-shadow 0.2s ease !important;
}
.btn-nav-white::before {
  content: '';
  position: absolute; top: 0; left: 0;
  width: 45%; height: 100%;
  background: linear-gradient(110deg, transparent, rgba(124,40,200,0.1), transparent);
  transform: translateX(-120%) skewX(-18deg);
  animation: shimmerSweep 2.8s ease-in-out infinite;
  pointer-events: none;
}
.btn-nav-white:hover {
  transform: translateY(-1px) !important;
  box-shadow: 0 4px 18px rgba(0,0,0,0.13) !important;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--white);
  color: var(--text);
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
}
h1, h2, h3, h4 {
  font-family: 'Inter', system-ui, sans-serif;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
select, input { font-family: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; }
.hidden { display: none !important; }

/* ---- Noise overlay ---- */
.noise-overlay {
  position: absolute; inset: 0;
  opacity: 0.38;
  mix-blend-mode: overlay;
  filter: contrast(180%) brightness(90%);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='250' height='250'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.5' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='250' height='250' filter='url(%23n)'/%3E%3C/svg%3E");
  pointer-events: none;
}

/* ---- Glow orbs (dark sections only) ---- */
.glow-orb { position: absolute; border-radius: 50%; filter: blur(120px); pointer-events: none; }
.orb-1 { width: 600px; height: 600px; bottom: -80px; right: -100px; background: rgba(100, 30, 160, 0.28); }
.orb-2 { width: 350px; height: 350px; top: 20%; left: 10%;          background: rgba(80, 20, 130, 0.14); }
.orb-3 { width: 700px; height: 700px; top:50%; left:50%; transform:translate(-50%,-50%); background: rgba(90, 25, 150, 0.12); }

/* ---- Animated dot canvas (Arrowhead-inspired) ---- */
.dot-canvas {
  position: absolute; inset: 0;
  width: 100% !important; height: 100% !important;
  pointer-events: none; z-index: 0;
}

/* ============================================================
   DARK SECTIONS  — Playabl-style: black + rich purple radial grain
   Applied to: hero, pricing, final-cta, footer
============================================================ */
.dark-section {
  position: relative;
  background:
    radial-gradient(ellipse 130% 85% at 55% 115%, #4a1878 0%, #210850 42%, #000000 70%),
    radial-gradient(ellipse 70% 55% at 85% 15%, #1e0848 0%, #000000 100%),
    #000000;
  color: var(--text-d);
  overflow: hidden;
}
/* Ensure all direct content sits above the canvas */
.dark-section > *:not(.dot-canvas):not(.hero-bg):not(.how-bg):not(.cta-bg):not(.pricing-bg) {
  position: relative; z-index: 1;
}
.dark-section .container { position: relative; z-index: 1; }
.dark-section .hero-bg,
.dark-section .pricing-bg,
.dark-section .cta-bg     { position: absolute; inset: 0; pointer-events: none; }

/* ---- Scroll fade-in ---- */
.fade-up {
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ---- Section Headers ---- */
.section-header { text-align: center; margin-bottom: 56px; }

.section-label {
  display: inline-block;
  font-size: 12px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--indigo);
  background: rgba(79,70,229,0.08);
  border: 1px solid rgba(79,70,229,0.2);
  padding: 4px 14px; border-radius: 20px; margin-bottom: 16px;
}
.dark-section .section-label {
  color: var(--violet);
  background: rgba(139,92,246,0.15);
  border-color: rgba(139,92,246,0.3);
}

.section-header h2 { font-size: clamp(30px,4vw,48px); font-weight: 900; letter-spacing: -0.03em; color: var(--text); margin-bottom: 14px; }
.dark-section .section-header h2 { color: var(--text-d); }

.section-header p { font-size: 17px; color: var(--text-muted); max-width: 520px; margin: 0 auto; }
.dark-section .section-header p { color: var(--text-d-muted); }

/* ============================================================
   NAVBAR
============================================================ */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s, background 0.3s;
}
.navbar.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.08); }

.nav-container { display: flex; align-items: center; justify-content: space-between; height: 64px; }

.nav-logo { display: flex; align-items: center; gap: 9px; text-decoration: none; }
.logo-icon-svg { flex-shrink: 0; display: block; }
.logo-text {
  font-family: 'Inter', system-ui, sans-serif;
  font-weight: 900;
  font-size: 26px;
  letter-spacing: 0.12em;
  color: #0f172a;
}
.dark-section .logo-text { color: #ffffff; }
/* Gradient K */
.logo-k {
  background: linear-gradient(135deg, #7c28c8 0%, #b565f5 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links { display: flex; gap: 32px; }
.nav-links a { font-size: 14px; font-weight: 500; color: var(--text-muted); transition: color 0.2s; }
.nav-links a:hover { color: var(--text); }

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

.btn-nav-ghost {
  font-size: 14px; font-weight: 500; color: var(--text-muted);
  padding: 7px 16px; border-radius: var(--radius-xs); transition: color 0.2s;
}
.btn-nav-ghost:hover { color: var(--text); }

.btn-nav-primary {
  font-size: 14px; font-weight: 600; color: #fff;
  background: var(--indigo); padding: 8px 20px; border-radius: var(--radius-xs);
  transition: background 0.2s, box-shadow 0.2s;
}
.btn-nav-primary:hover { background: var(--indigo-dark); box-shadow: 0 0 20px rgba(79,70,229,0.4); }

.hamburger { display: none; flex-direction: column; gap: 5px; padding: 6px; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--text-muted); border-radius: 2px; transition: all 0.3s; }
.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); }

/* ============================================================
   HERO  (dark-section)
============================================================ */
/* ---- Aurora canvas ---- */
.aurora-canvas {
  position: absolute; inset: 0;
  width: 100% !important; height: 100% !important;
  pointer-events: none; z-index: 0;
  display: block;
}

.hero-section {
  padding: 148px 0 80px;
  min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center;
  background: #000000; /* canvas handles all visuals */
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; }

.hero-container {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative; z-index: 1;
}
.hero-content {
  max-width: 780px;
  text-align: center;
}
.hero-content .hero-title { font-size: clamp(38px, 5.5vw, 68px); }
.hero-content .hero-sub { margin-left: auto; margin-right: auto; }
.hero-content .hero-ctas { justify-content: center; }
.hero-content .hero-stats { justify-content: center; }

/* Badge */
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 500;
  color: #b8bec9;
  background: rgba(184,190,201,0.12); border: 1px solid rgba(184,190,201,0.25);
  padding: 6px 14px; border-radius: 20px; margin-bottom: 24px;
}
.badge-dot {
  width: 7px; height: 7px; background: var(--green); border-radius: 50%;
  animation: pulseDot 2s infinite;
}
@keyframes pulseDot {
  0%,100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.6; transform: scale(0.8); }
}

.hero-title {
  font-size: clamp(34px, 5vw, 58px);
  font-weight: 800; color: var(--text-d);
  margin-bottom: 22px; letter-spacing: -0.03em;
}
.text-gradient {
  background: linear-gradient(120deg, #a5b4fc, #c4b5fd, #818cf8);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.hero-sub {
  font-size: 18px; color: var(--text-d-muted);
  max-width: 520px; margin-bottom: 36px; line-height: 1.7;
}

.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; }

.btn-primary {
  font-size: 15px; font-weight: 600; color: #fff;
  background: #7c28c8; padding: 14px 28px; border-radius: var(--radius-sm);
  transition: background 0.2s, box-shadow 0.2s, transform 0.15s;
}
.btn-primary:hover {
  background: #6920b0; box-shadow: 0 0 32px rgba(124, 40, 200, 0.6); transform: translateY(-1px);
}
.btn-ghost {
  font-size: 15px; font-weight: 500; color: var(--text-d-muted);
  padding: 14px 24px; border: 1px solid rgba(255,255,255,0.15); border-radius: var(--radius-sm);
  transition: color 0.2s, border-color 0.2s;
}
.btn-ghost:hover { color: var(--text-d); border-color: rgba(255,255,255,0.3); }

.hero-stats { display: flex; align-items: center; gap: 24px; }
.hero-stat { display: flex; flex-direction: column; gap: 2px; }
.hero-stat strong { font-size: 18px; font-weight: 700; color: var(--text-d); }
.hero-stat span   { font-size: 12px; color: var(--text-d-muted); }
.stat-sep { width: 1px; height: 32px; background: rgba(255,255,255,0.12); }

/* Demo Card */
.demo-card {
  background: rgba(14,5,56,0.65);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 20px; padding: 36px;
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 4px 48px rgba(0,0,0,0.5), 0 0 60px rgba(79,70,229,0.15);
}
.demo-step h3 { font-size: 20px; font-weight: 700; margin-bottom: 8px; color: var(--text-d); }
.demo-step p  { font-size: 14px; color: var(--text-d-muted); margin-bottom: 24px; }
.demo-back    { font-size: 13px; color: var(--text-d-muted); margin-bottom: 16px; padding: 4px 0; transition: color 0.2s; }
.demo-back:hover { color: var(--text-d); }

.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.form-group label { font-size: 13px; font-weight: 500; color: var(--text-d-muted); }

.select-wrap { position: relative; }
.select-wrap select {
  width: 100%; appearance: none;
  background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.12);
  color: var(--text-d); padding: 12px 40px 12px 14px;
  border-radius: var(--radius-sm); font-size: 14px; transition: border-color 0.2s;
}
.select-wrap select:focus { outline: none; border-color: var(--violet); }
.select-wrap select option { background: #0d053a; }
.select-arrow { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); color: var(--text-d-muted); pointer-events: none; font-size: 12px; }

.phone-wrap {
  display: flex; align-items: center;
  background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm); overflow: hidden; transition: border-color 0.2s;
}
.phone-wrap:focus-within { border-color: var(--violet); }
.phone-prefix { padding: 12px 14px; font-size: 14px; color: var(--text-d-muted); border-right: 1px solid rgba(255,255,255,0.1); }
.phone-wrap input { flex: 1; background: none; border: none; outline: none; color: var(--text-d); padding: 12px 14px; font-size: 14px; }
.phone-wrap input::placeholder { color: rgba(240,246,255,0.3); }

.btn-demo {
  width: 100%; font-size: 15px; font-weight: 600; color: #fff;
  background: var(--indigo); padding: 13px; border-radius: var(--radius-sm);
  transition: background 0.2s, box-shadow 0.2s;
}
.btn-demo:hover { background: var(--indigo-dark); box-shadow: 0 0 24px rgba(79,70,229,0.5); }
.btn-demo.call-btn { display: flex; align-items: center; justify-content: center; gap: 8px; background: var(--green); }
.btn-demo.call-btn:hover { background: #059669; box-shadow: 0 0 24px rgba(16,185,129,0.45); }

.demo-note { font-size: 11px; color: var(--text-d-dim); text-align: center; margin-top: 10px !important; margin-bottom: 0 !important; }
.btn-ghost-sm {
  font-size: 13px; color: var(--text-d-muted); padding: 8px 16px;
  border: 1px solid rgba(255,255,255,0.12); border-radius: var(--radius-xs); margin-top: 12px;
  transition: color 0.2s, border-color 0.2s;
}
.btn-ghost-sm:hover { color: var(--text-d); border-color: rgba(255,255,255,0.25); }

/* Waveform bars */
.waveform-bars { display: flex; align-items: flex-end; gap: 3px; height: 36px; margin-bottom: 20px; }
.waveform-bars .bar {
  width: 4px; border-radius: 2px;
  background: linear-gradient(to top, var(--indigo), var(--violet));
  animation: waveAnim 0.8s ease-in-out infinite alternate; transform-origin: bottom;
}
.waveform-bars .bar:nth-child(1) { height: 12px; animation-delay: 0.00s; }
.waveform-bars .bar:nth-child(2) { height: 22px; animation-delay: 0.08s; }
.waveform-bars .bar:nth-child(3) { height: 30px; animation-delay: 0.16s; }
.waveform-bars .bar:nth-child(4) { height: 18px; animation-delay: 0.24s; }
.waveform-bars .bar:nth-child(5) { height: 28px; animation-delay: 0.32s; }
.waveform-bars .bar:nth-child(6) { height: 14px; animation-delay: 0.40s; }
.waveform-bars .bar:nth-child(7) { height: 24px; animation-delay: 0.48s; }
.waveform-bars .bar:nth-child(8) { height: 20px; animation-delay: 0.56s; }
.waveform-bars.calling .bar:nth-child(9)  { height: 26px; animation-delay: 0.64s; }
.waveform-bars.calling .bar:nth-child(10) { height: 16px; animation-delay: 0.72s; }
.waveform-bars.calling .bar { background: linear-gradient(to top, var(--green), #34d399); }
@keyframes waveAnim {
  0%   { transform: scaleY(0.25); }
  100% { transform: scaleY(1); }
}

.hero-scroll-hint {
  text-align: center; font-size: 13px; color: var(--text-d-dim);
  margin-top: 60px; position: relative; z-index: 1; letter-spacing: 0.02em;
}

/* ============================================================
   METRICS BAR  (light)
============================================================ */
.metrics-bar {
  background: var(--white);
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  padding: 36px 0;
}
.metrics-container {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 24px;
}
.metric-item { display: flex; flex-direction: column; align-items: center; gap: 6px; }
.metric-item strong {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 46px; font-weight: 600; color: var(--text); letter-spacing: -0.02em; line-height: 1;
}
.metric-item > span { font-size: 14px; font-weight: 500; color: var(--text-muted); }
.metric-sep { width: 1px; height: 56px; background: var(--border); }

/* ============================================================
   CLIENTS MARQUEE  (light)
============================================================ */
.clients-section { padding: 48px 0; overflow: hidden; background: var(--light); border-bottom: 1px solid var(--border); }
.marquee-label { text-align: center; font-size: 13px; color: var(--text-dim); letter-spacing: 0.05em; margin-bottom: 24px; }
.marquee {
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, black 12%, black 88%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 12%, black 88%, transparent);
}
.marquee-track {
  display: flex; align-items: center; gap: 56px;
  width: max-content; animation: marqueeScroll 40s linear infinite;
}
.marquee.reverse .marquee-track { animation-direction: reverse; }
@keyframes marqueeScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.client-chip {
  font-size: 13px; font-weight: 600; color: var(--text-dim);
  background: var(--white); border: 1px solid var(--border);
  padding: 6px 18px; border-radius: 40px; white-space: nowrap; letter-spacing: 0.02em;
  box-shadow: var(--shadow); flex-shrink: 0; line-height: 1;
}
.client-logo {
  height: 32px;
  width: auto;
  max-width: 130px;
  object-fit: contain;
  filter: grayscale(100%) opacity(0.6);
  transition: filter 0.25s ease;
  flex-shrink: 0;
  display: block;
}
.client-logo:hover {
  filter: grayscale(0%) opacity(1);
}
.int-logo-chip {
  font-size: 13px; font-weight: 500; color: var(--text-dim);
  background: var(--white); border: 1px solid var(--border);
  padding: 7px 18px; border-radius: 40px; white-space: nowrap;
}

/* ============================================================
   USE CASES HUB  (white bg)
============================================================ */
.use-cases-section { background: var(--white); }

.tab-bar {
  display: flex; justify-content: center; gap: 8px; margin-bottom: 48px;
  background: var(--light); border: 1px solid var(--border);
  border-radius: 40px; padding: 6px; width: fit-content;
  margin-left: auto; margin-right: auto;
}
.tab-btn { font-size: 14px; font-weight: 600; color: var(--text-muted); padding: 9px 24px; border-radius: 30px; transition: all 0.25s; }
.tab-btn.active { color: #fff; background: var(--indigo); box-shadow: 0 0 20px rgba(79,70,229,0.3); }
.tab-btn:hover:not(.active) { color: var(--text); }

.cards-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; }

.uc-card {
  background: var(--white); border: 1px solid var(--card-border);
  border-radius: var(--radius); padding: 28px;
  display: flex; flex-direction: column; gap: 12px;
  box-shadow: var(--shadow);
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
}
.uc-card:hover {
  border-color: rgba(79,70,229,0.3); box-shadow: var(--shadow-hover); transform: translateY(-3px);
}
.uc-card.hero-uc { border-color: rgba(79,70,229,0.18); background: rgba(79,70,229,0.02); }
.uc-card.hero-uc:hover { border-color: rgba(79,70,229,0.4); }

.card-top { display: flex; align-items: center; justify-content: space-between; }
.uc-icon {
  width: 44px; height: 44px;
  background: rgba(79,70,229,0.08); border: 1px solid rgba(79,70,229,0.18);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--indigo); flex-shrink: 0;
}
.uc-icon.teal { background: rgba(14,165,233,0.08); border-color: rgba(14,165,233,0.2); color: #0ea5e9; }

.popular-tag {
  font-size: 11px; font-weight: 600; color: var(--orange);
  background: rgba(245,158,11,0.08); border: 1px solid rgba(245,158,11,0.2);
  padding: 3px 10px; border-radius: 20px;
}
.uc-card h3 { font-size: 17px; font-weight: 700; color: var(--text); }
.uc-card > p { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

.uc-list { display: flex; flex-direction: column; gap: 6px; flex: 1; }
.uc-list li { font-size: 13px; color: var(--text-muted); padding-left: 14px; position: relative; }
.uc-list li::before { content: '·'; position: absolute; left: 2px; color: var(--indigo); font-weight: 700; }

.card-footer { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.metric-chip {
  font-size: 12px; font-weight: 600; color: var(--green);
  background: rgba(16,185,129,0.08); border: 1px solid rgba(16,185,129,0.2);
  padding: 4px 10px; border-radius: 20px;
}
.lang-tag {
  font-size: 11px; color: var(--text-dim);
  background: var(--light); border: 1px solid var(--border);
  padding: 3px 9px; border-radius: 20px;
}

/* ============================================================
   HOW IT WORKS  (light-alt bg)
============================================================ */
.how-section { position: relative; background: var(--light); overflow: hidden; }
.how-bg { position: absolute; inset: 0; }

.steps-row { display: flex; align-items: stretch; gap: 24px; }
.step {
  flex: 1; background: var(--white); border: 1px solid var(--card-border);
  border-radius: var(--radius); padding: 36px 28px; text-align: center;
  display: flex; flex-direction: column;
  box-shadow: var(--shadow);
  transition: border-color 0.25s, box-shadow 0.25s;
}
.step:hover { border-color: rgba(79,70,229,0.25); box-shadow: var(--shadow-hover); }
.step-num {
  font-family: 'Playfair Display', serif;
  font-size: 52px; font-weight: 800;
  color: rgba(79,70,229,0.12); line-height: 1; margin-bottom: 16px; letter-spacing: -0.04em;
}
.step-icon-wrap {
  width: 60px; height: 60px;
  background: rgba(79,70,229,0.08); border: 1px solid rgba(79,70,229,0.18);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px; color: var(--indigo);
}
.step h3 { font-size: 18px; font-weight: 700; margin-bottom: 12px; color: var(--text); }
.step p  { font-size: 14px; color: var(--text-muted); line-height: 1.65; }
.step-arrow { font-size: 24px; color: var(--text-dim); align-self: center; flex-shrink: 0; }

/* Featured (middle) step — solid purple */
.step--featured {
  background: var(--indigo);
  border-color: var(--indigo-dark);
  box-shadow: 0 12px 48px rgba(124,40,200,0.35);
}
.step--featured:hover {
  border-color: var(--purple);
  box-shadow: 0 16px 56px rgba(124,40,200,0.45);
}
.step--featured .step-num {
  color: #ffffff;
}
.step--featured .step-icon-wrap {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.28);
  color: #fff;
}
.step--featured h3 { color: #fff; }
.step--featured p  { color: rgba(255,255,255,0.82); }

/* Step 1 highlight text — bold italic purple */
.step-highlight {
  font-style: italic;
  font-weight: 700;
  color: var(--indigo);
  font-size: 14px;
  line-height: 1.65;
  margin-top: 8px;
}

/* Subtitle italic-bold purple line */
.how-subtitle-highlight {
  font-style: italic;
  font-weight: 700;
  color: var(--indigo);
  font-size: 17px;
  margin-top: 4px;
  display: block;
}

/* ============================================================
   FEATURES  (white bg)
============================================================ */
.features-section { background: var(--white); }

.feature-tabs { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; margin-bottom: 48px; }
.ftab {
  font-size: 14px; font-weight: 600; color: var(--text-muted);
  padding: 10px 22px; border: 1px solid var(--border);
  border-radius: 40px; background: var(--white); transition: all 0.25s;
}
.ftab:hover { color: var(--text); border-color: rgba(79,70,229,0.3); }
.ftab.active {
  color: var(--indigo); background: rgba(79,70,229,0.07);
  border-color: rgba(79,70,229,0.35);
}

.feature-split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.feature-text h3 { font-size: 28px; font-weight: 700; margin-bottom: 16px; color: var(--text); }
.feature-text > p { font-size: 16px; color: var(--text-muted); margin-bottom: 28px; line-height: 1.7; }
.feature-list { display: flex; flex-direction: column; gap: 10px; }
.feature-list li { display: flex; align-items: baseline; gap: 10px; font-size: 14px; color: var(--text-muted); }
.check { font-size: 13px; font-weight: 700; color: var(--green); flex-shrink: 0; min-width: 16px; }
.check.soon { color: var(--text-dim); }

/* Transcript card */
.transcript-card {
  background: var(--white); border: 1px solid var(--card-border);
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow);
}
.transcript-header {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 20px; border-bottom: 1px solid var(--border);
  font-size: 13px; color: var(--text-muted); background: var(--light);
}
.tdot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.tdot.green { background: var(--green); animation: pulseDot 1.5s infinite; }
.transcript-body { padding: 20px; display: flex; flex-direction: column; gap: 12px; }
.tmsg { max-width: 80%; padding: 10px 14px; border-radius: 12px; font-size: 13px; line-height: 1.5; }
.tmsg.agent {
  background: rgba(79,70,229,0.08); border: 1px solid rgba(79,70,229,0.18);
  color: var(--text); align-self: flex-start;
}
.tmsg.user {
  background: var(--light); border: 1px solid var(--border);
  color: var(--text-muted); align-self: flex-end;
}
.typing-indicator {
  display: flex; gap: 4px; padding: 10px 14px;
  background: rgba(79,70,229,0.07); border: 1px solid rgba(79,70,229,0.18);
  border-radius: 12px; width: fit-content;
}
.typing-indicator span {
  width: 6px; height: 6px; background: var(--indigo); border-radius: 50%;
  animation: typingBounce 1.2s infinite;
}
.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typingBounce {
  0%,60%,100% { transform: translateY(0); }
  30%          { transform: translateY(-5px); }
}

/* Language pills */
.lang-pills-wrap {
  display: flex; flex-wrap: wrap; gap: 12px; padding: 40px;
  background: var(--white); border: 1px solid var(--card-border);
  border-radius: var(--radius); box-shadow: var(--shadow);
}
.lang-pill { font-size: 14px; font-weight: 600; padding: 10px 22px; border-radius: 30px; }
.lang-pill.active { color: var(--indigo); background: rgba(79,70,229,0.08); border: 1px solid rgba(79,70,229,0.3); }
.lang-pill.upcoming { color: var(--text-dim); background: var(--light); border: 1px dashed var(--border); }

/* Integration grid */
.int-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; }
.int-chip {
  font-size: 13px; font-weight: 500; color: var(--text-muted);
  background: var(--white); border: 1px solid var(--card-border);
  padding: 12px 16px; border-radius: var(--radius-sm); text-align: center;
  box-shadow: var(--shadow); transition: border-color 0.2s, color 0.2s;
}
.int-chip:hover { border-color: rgba(79,70,229,0.3); color: var(--text); }

/* Analytics mockup */
.analytics-card {
  background: var(--white); border: 1px solid var(--card-border);
  border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow);
}
.analytics-row { display: flex; gap: 24px; margin-bottom: 28px; }
.a-stat { display: flex; flex-direction: column; gap: 4px; }
.a-num { font-family: 'Playfair Display', serif; font-size: 26px; font-weight: 700; color: var(--text); }
.a-lbl { font-size: 12px; color: var(--text-muted); }
.bar-chart { display: flex; align-items: flex-end; gap: 6px; height: 80px; margin-bottom: 8px; }
.bc-bar {
  flex: 1; background: rgba(79,70,229,0.12); border-radius: 3px 3px 0 0;
  border: 1px solid rgba(79,70,229,0.2); transition: background 0.2s;
}
.bc-bar.active { background: rgba(79,70,229,0.45); border-color: rgba(79,70,229,0.5); }
.chart-labels { display: flex; gap: 6px; }
.chart-labels span { flex: 1; font-size: 11px; color: var(--text-dim); text-align: center; }

/* Integrations marquee section */
.integrations-marquee-section {
  padding: 40px 0; overflow: hidden;
  background: var(--light);
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}

/* ============================================================
   INTEGRATIONS GRID
============================================================ */
.integrations-section { background: var(--white); }

.integ-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.integ-last-row { grid-column: 1 / -1; display: flex; justify-content: center; gap: 16px; }
.integ-last-row .integ-tile { width: calc((100% - 32px) / 3); }

.integ-tile {
  display: flex; align-items: center; gap: 16px;
  background: var(--white); border: 1px solid var(--card-border);
  border-radius: var(--radius-sm); padding: 20px 22px;
  box-shadow: var(--shadow);
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
}
.integ-tile:hover {
  border-color: rgba(124,40,200,0.25);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}
.integ-logo {
  width: 52px; height: 52px; border-radius: 12px; flex-shrink: 0;
  object-fit: contain;
}
.integ-info { display: flex; flex-direction: column; gap: 3px; }
.integ-info strong { font-size: 14px; font-weight: 600; color: var(--text); }
.integ-info span { font-size: 12px; color: var(--text-muted); line-height: 1.4; }

/* ============================================================
   COMPARISON TABLE  (white bg)
============================================================ */
.comparison-section { background: var(--white); }

.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--card-border); box-shadow: var(--shadow); }
.comp-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.comp-table th, .comp-table td { padding: 16px 20px; text-align: left; border-bottom: 1px solid var(--border); }
.comp-table tr:last-child td { border-bottom: none; }
.comp-table thead th {
  background: var(--light); font-size: 13px; font-weight: 700;
  color: var(--text-muted); padding: 20px;
}
.th-feature { width: 200px; }
.th-voicier {
  background: rgba(79,70,229,0.06) !important;
  border-left: 2px solid rgba(79,70,229,0.35) !important;
  color: var(--text) !important;
}
.comp-logo {
  display: flex; align-items: center; gap: 8px; justify-content: center;
}
.comp-logo-text {
  font-family: 'Sora', sans-serif;
  font-size: 17px; font-weight: 800; letter-spacing: 0.04em;
  color: var(--indigo);
}
.comp-logo-k { color: var(--purple); }
.comp-table tbody tr:hover { background: var(--light); }
.comp-table tbody td { color: var(--text-muted); }
.comp-table tbody td:first-child { color: var(--text); font-weight: 500; }
.td-voicier {
  background: rgba(79,70,229,0.04) !important;
  border-left: 2px solid rgba(79,70,229,0.25) !important;
}
.good { font-weight: 600; color: var(--green); }

/* ============================================================
   CASE STUDIES  (light-alt bg)
============================================================ */
/* ============================================================
   CASE STUDIES — CAROUSEL
============================================================ */
.case-studies-section { background: var(--light); }

/* Outer wrap — contains arrows + viewport */
.cs-carousel-wrap {
  display: flex; align-items: center; gap: 16px;
  position: relative;
}

/* Viewport — clips the track */
.cs-carousel {
  flex: 1; overflow: hidden; border-radius: var(--radius);
  box-shadow: var(--shadow);
  isolation: isolate;
}

/* Track — slides laid out horizontally */
.cs-track {
  display: flex;
  will-change: transform;
  transition: transform 0.5s cubic-bezier(0.4,0,0.2,1);
}

/* Individual slide — width set by JS; border-box so JS px = total width */
.cs-slide {
  flex-shrink: 0;
  box-sizing: border-box;
  display: grid; grid-template-columns: 1fr 1fr;
  background: var(--white); border: 1px solid var(--card-border);
  border-radius: var(--radius);
  overflow: hidden;
  /* No box-shadow — shadow on carousel instead */
}

/* Left panel */
.cs-left {
  padding: 48px 44px;
  display: flex; flex-direction: column; gap: 16px;
  border-right: 1px solid var(--border);
}
.cs-counter {
  font-size: 13px; font-weight: 600; color: var(--text-dim); letter-spacing: 0.05em;
}
.cs-counter span { color: var(--text-dim); font-weight: 400; }
.cs-big-num {
  font-family: 'Playfair Display', serif;
  font-size: 72px; font-weight: 800; line-height: 1;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, var(--indigo), var(--purple));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.cs-num-label {
  font-size: 17px; font-weight: 600; color: var(--text);
  line-height: 1.4; margin-top: -8px;
}
.cs-rule { height: 1px; background: var(--border); }
.cs-body {
  font-size: 14px; color: var(--text-muted); line-height: 1.75; flex: 1;
}
.cs-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: auto; padding-top: 4px; }
.cs-tags span {
  font-size: 11px; color: var(--indigo);
  background: rgba(124,40,200,0.07); border: 1px solid rgba(124,40,200,0.18);
  padding: 4px 12px; border-radius: 20px; font-weight: 500;
}

/* Right panel */
.cs-right {
  padding: 48px 44px;
  display: flex; flex-direction: column; gap: 24px;
  background: rgba(79,70,229,0.02);
}
.cs-logo-wrap {
  background: var(--white); border: 1px solid var(--border);
  border-radius: 12px; padding: 20px 28px;
  display: flex; align-items: center; justify-content: center;
  min-height: 120px;
}
.cs-logo-wrap--light { background: #f5f3ee; }
.cs-brand-logo {
  max-height: 72px; max-width: 200px;
  width: auto; object-fit: contain;
}
/* Kidbea is square — give it more height */
.cs-brand-logo--kidbea {
  max-height: 100px; max-width: 200px;
}
/* Aura is wide landscape — stretch width */
.cs-brand-logo--aura {
  max-height: 80px; max-width: 240px;
}
.cs-industry-tag {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 13px; font-weight: 500; color: var(--indigo);
}
.cs-quote {
  font-size: 14px; color: var(--text); line-height: 1.75;
  font-style: italic;
  border-left: 3px solid var(--indigo);
  padding-left: 18px; margin: 0;
  overflow: hidden;
}

/* Nav arrows */
.cs-nav {
  width: 44px; height: 44px; flex-shrink: 0;
  background: var(--white); border: 1px solid var(--card-border);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--text);
  box-shadow: var(--shadow);
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.cs-nav:hover {
  border-color: var(--indigo); color: var(--indigo);
  box-shadow: var(--shadow-hover); transform: scale(1.08);
}

/* Dots */
.cs-dots {
  display: flex; justify-content: center; gap: 10px; margin-top: 28px;
}
.cs-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--border); border: none; cursor: pointer; padding: 0;
  transition: background 0.25s, transform 0.25s;
}
.cs-dot.active {
  background: var(--indigo); transform: scale(1.3);
}


/* ============================================================
   PRICING  (dark-section)
============================================================ */
.pricing-section {
  position: relative; overflow: hidden; text-align: center; padding: 100px 0;
}
.pricing-bg { position: absolute; inset: 0; }
.pricing-inner { position: relative; z-index: 1; max-width: 640px; margin: 0 auto; }
.pricing-inner h2 { font-size: clamp(28px,4vw,40px); margin-bottom: 14px; color: var(--text-d); }
.pricing-inner > p { font-size: 17px; color: var(--text-d-muted); margin-bottom: 20px; }
.pricing-custom-text { font-size: 16px; color: var(--text-d-muted); margin-bottom: 40px !important; line-height: 1.65; }
.pricing-values { display: flex; flex-direction: column; gap: 16px; margin-bottom: 40px; text-align: left; }
.pv-item {
  display: flex; align-items: flex-start; gap: 14px;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
  padding: 18px 22px; border-radius: var(--radius-sm);
}
.pv-check { font-size: 15px; font-weight: 700; color: var(--green); flex-shrink: 0; margin-top: 1px; }
.pv-item strong { display: block; font-size: 15px; color: var(--text-d); margin-bottom: 2px; }
.pv-item span   { font-size: 13px; color: var(--text-d-muted); }
.btn-primary-lg {
  font-size: 16px; font-weight: 600; color: #fff;
  background: #7c28c8; padding: 16px 36px; border-radius: var(--radius-sm);
  display: inline-block;
  transition: background 0.2s, box-shadow 0.2s, transform 0.15s;
}
.btn-primary-lg:hover {
  background: #6920b0; box-shadow: 0 0 36px rgba(124, 40, 200, 0.6); transform: translateY(-1px);
}
/* dark-section overrides for section-label already handled above */
.pricing-section .section-label {
  color: var(--violet); background: rgba(139,92,246,0.15); border-color: rgba(139,92,246,0.3);
}

/* ============================================================
   FAQ  (white bg)
============================================================ */
.faq-section { background: var(--white); }
.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item:first-child { border-top: 1px solid var(--border); }
.faq-item summary {
  list-style: none; display: flex; justify-content: space-between; align-items: center;
  gap: 16px; padding: 22px 0; font-size: 16px; font-weight: 600; color: var(--text);
  cursor: pointer; transition: color 0.2s; user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+'; font-size: 22px; font-weight: 300; color: var(--indigo);
  flex-shrink: 0; line-height: 1;
}
.faq-item[open] summary::after { content: '×'; }
.faq-item summary:hover { color: var(--indigo); }
.faq-body { padding: 0 0 22px; font-size: 15px; color: var(--text-muted); line-height: 1.75; }

/* ============================================================
   FINAL CTA  (dark-section)
============================================================ */
.final-cta-section { position: relative; overflow: hidden; padding: 120px 0; text-align: center; }
.cta-bg { position: absolute; inset: 0; }
.cta-content { position: relative; z-index: 1; }
.cta-content h2 {
  font-size: clamp(32px, 5vw, 54px); font-weight: 800;
  margin-bottom: 18px; color: var(--text-d); letter-spacing: -0.03em;
}
.cta-content > p { font-size: 18px; color: var(--text-d-muted); margin-bottom: 40px; line-height: 1.7; }
.cta-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 32px; }
.btn-ghost-lg {
  font-size: 16px; font-weight: 500; color: var(--text-d-muted);
  padding: 16px 32px; border: 1px solid rgba(255,255,255,0.18); border-radius: var(--radius-sm);
  display: inline-block; transition: color 0.2s, border-color 0.2s;
}
.btn-ghost-lg:hover { color: var(--text-d); border-color: rgba(255,255,255,0.35); }
.cta-trust { display: flex; gap: 24px; justify-content: center; flex-wrap: wrap; }
.cta-trust span { font-size: 13px; color: var(--text-d-dim); }

/* ============================================================
   FOOTER  (dark-section)
============================================================ */
.footer { border-top: 1px solid rgba(255,255,255,0.07); }

/* Big Retell-style wordmark — flush to bottom edge */
.footer { overflow: hidden; }
.footer-wordmark {
  display: flex;
  align-items: flex-end;
  gap: 20px;
  padding: 40px 24px 0;
  border-top: 1px solid rgba(255,255,255,0.07);
  /* Push text so bottom half bleeds off the page edge */
  margin-bottom: -0.22em;
  line-height: 1;
}
.footer-wm-icon {
  display: flex;
  flex-shrink: 0;
  opacity: 0.9;
  /* Align icon base with text baseline */
  margin-bottom: 0.18em;
}
.footer-wm-text {
  font-family: 'Inter', system-ui, sans-serif;
  font-weight: 900;
  font-size: clamp(80px, 14vw, 160px);
  letter-spacing: 0.06em;
  color: #ffffff;
  line-height: 1;
}

.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px;
  padding-top: 56px; padding-bottom: 56px;
}
.footer-brand .nav-logo { margin-bottom: 16px; }
/* .footer-brand .logo-text — handled by .dark-section .logo-text */
.footer-brand > p { font-size: 14px; color: var(--text-d-muted); line-height: 1.65; margin-bottom: 20px; max-width: 280px; }
.footer-badges { display: flex; gap: 8px; flex-wrap: wrap; }
.foot-badge {
  font-size: 11px; color: var(--text-d-dim);
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
  padding: 4px 10px; border-radius: 20px;
}
.footer-col h4 {
  font-size: 12px; font-weight: 700; color: var(--text-d);
  letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 18px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 14px; color: var(--text-d-muted); transition: color 0.2s; }
.footer-col a:hover { color: var(--text-d); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.07); padding: 20px 0; }
.footer-bottom-inner { display: flex; align-items: center; justify-content: space-between; }
.footer-bottom-inner span { font-size: 13px; color: var(--text-d-dim); }
.social-links { display: flex; gap: 20px; }
.social-links a { font-size: 13px; color: var(--text-d-dim); transition: color 0.2s; }
.social-links a:hover { color: var(--text-d); }

/* ============================================================
   LIVE DEMO SECTION  — 3-panel layout
============================================================ */
.live-demo-section { background: var(--white); }
.ld-header { text-align: center; margin-bottom: 48px; }
.ld-header h2 { font-size: clamp(28px, 4vw, 44px); font-weight: 900; letter-spacing: -0.03em; color: var(--text); margin-bottom: 12px; }
.ld-header p { font-size: 17px; color: var(--text-muted); }

/* Dotted step numbers */
.dp-step-num {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 72px;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 18px;
  background-image: radial-gradient(circle, #1a0a4c 36%, transparent 36%);
  background-size: 9px 9px;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  user-select: none;
}

/* Panels container */
.demo-panels {
  display: flex;
  gap: 12px;
  align-items: stretch;
  min-height: 480px;
}

/* Individual panels */
.dp {
  border-radius: 20px;
  padding: 36px 32px;
  background: var(--light);
  border: 1.5px solid var(--border);
  overflow: hidden;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

/* Panel widths — start wide/narrow, animate on sector select */
.dp-sectors {
  flex: 48 48 0%;
  transition: flex 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}
.dp-samples {
  flex: 52 52 0%;
  transition: flex 0.55s cubic-bezier(0.4, 0, 0.2, 1),
              box-shadow 0.3s ease, border-color 0.3s ease;
}

/* Sector selected → left shrinks, right expands (the reveal) */
.demo-panels.sector-selected .dp-sectors { flex: 28 28 0%; }
.demo-panels.sector-selected .dp-samples {
  flex: 72 72 0%;
  box-shadow: 0 8px 48px rgba(124, 40, 200, 0.12);
  border-color: rgba(124, 40, 200, 0.25);
}

/* Fade-in for sample list content when sector changes */
@keyframes sampleReveal {
  from { opacity: 0; transform: translateX(12px); }
  to   { opacity: 1; transform: translateX(0); }
}
.sample-list.animating { animation: sampleReveal 0.3s ease forwards; }

/* Panel titles & subtitles */
.dp-title { font-size: 18px; font-weight: 700; color: var(--text); margin-bottom: 8px; letter-spacing: -0.02em; }
.dp-sub   { font-size: 14px; color: var(--text-muted); margin-bottom: 20px; line-height: 1.55; }

/* ---- Panel 1: Sector list ---- */
.sector-list { display: flex; flex-direction: column; gap: 4px; margin-top: 4px; }
.sitem {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 12px; border-radius: 10px;
  border: 1.5px solid transparent;
  font-size: 13px; font-weight: 500; color: var(--text-muted);
  background: transparent; cursor: pointer; text-align: left; width: 100%;
  transition: all 0.18s;
}
.sitem:hover { background: var(--white); border-color: var(--border); color: var(--text); }
.sitem.active {
  background: var(--white);
  border-color: rgba(124, 40, 200, 0.28);
  color: var(--indigo);
  font-weight: 600;
}
.sitem-label { flex: 1; }
.sitem-arrow { opacity: 0; color: var(--text-dim); transition: opacity 0.18s; flex-shrink: 0; }
.sitem:hover .sitem-arrow,
.sitem.active .sitem-arrow { opacity: 1; color: var(--indigo); }

/* ---- Panel 2: Voice sample cards ---- */
.sample-list { display: flex; flex-direction: column; gap: 8px; }

.scard {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px; border-radius: 12px;
  border: 1.5px solid var(--border);
  background: var(--white); cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.15s;
}
.scard:hover {
  border-color: rgba(124, 40, 200, 0.35);
  box-shadow: 0 4px 18px rgba(124, 40, 200, 0.08);
  transform: translateY(-1px);
}
.scard.playing {
  border-color: var(--indigo);
  background: rgba(124, 40, 200, 0.03);
}

.scard-play {
  width: 36px; height: 36px; border-radius: 50%; flex-shrink: 0;
  background: var(--light-alt); border: 1.5px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--indigo);
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.scard:hover .scard-play,
.scard.playing .scard-play {
  background: var(--indigo); color: #fff; border-color: var(--indigo);
}

.scard-info { flex: 1; min-width: 0; }
.scard-name { font-size: 13px; font-weight: 600; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.scard-desc { font-size: 12px; color: var(--text-muted); margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* Mini waveform */
.scard-wave {
  display: flex; align-items: center; gap: 2px; flex-shrink: 0;
  transform-origin: center bottom;
}
.scard-wave span {
  width: 3px; border-radius: 3px;
  background: var(--border);
  display: block;
  transition: background 0.2s;
}
.scard-wave span:nth-child(1) { height: 7px; }
.scard-wave span:nth-child(2) { height: 13px; }
.scard-wave span:nth-child(3) { height: 9px; }
.scard-wave span:nth-child(4) { height: 17px; }
.scard-wave span:nth-child(5) { height: 11px; }
.scard-wave span:nth-child(6) { height: 6px; }
.scard-wave span:nth-child(7) { height: 14px; }

.scard.playing .scard-wave span { background: var(--indigo); }
.scard.playing .scard-wave span:nth-child(1) { animation: wvPulse 0.7s 0.00s ease-in-out infinite alternate; }
.scard.playing .scard-wave span:nth-child(2) { animation: wvPulse 0.7s 0.10s ease-in-out infinite alternate; }
.scard.playing .scard-wave span:nth-child(3) { animation: wvPulse 0.7s 0.20s ease-in-out infinite alternate; }
.scard.playing .scard-wave span:nth-child(4) { animation: wvPulse 0.7s 0.05s ease-in-out infinite alternate; }
.scard.playing .scard-wave span:nth-child(5) { animation: wvPulse 0.7s 0.15s ease-in-out infinite alternate; }
.scard.playing .scard-wave span:nth-child(6) { animation: wvPulse 0.7s 0.25s ease-in-out infinite alternate; }
.scard.playing .scard-wave span:nth-child(7) { animation: wvPulse 0.7s 0.08s ease-in-out infinite alternate; }

@keyframes wvPulse {
  from { transform: scaleY(0.4); }
  to   { transform: scaleY(1.5); }
}

.scard-dur { font-size: 11px; color: var(--text-dim); font-weight: 500; flex-shrink: 0; min-width: 28px; text-align: right; }
.scard.no-audio { opacity: 0.65; cursor: default; }
.scard.no-audio:hover { background: var(--surface); transform: none; box-shadow: none; }
.scard.no-audio .scard-play { background: var(--border); }
.scard-soon { font-size: 10px; font-weight: 600; color: var(--text-muted); background: var(--border); border-radius: 4px; padding: 2px 6px; letter-spacing: 0.04em; }

/* ============================================================
   TRY LIVE CALL SECTION — dark, phone-card centered
============================================================ */
.try-call-section {
  padding: 100px 0 110px;
  position: relative; overflow: hidden;
}
.tc-container { display: flex; flex-direction: column; align-items: center; position: relative; z-index: 1; }

/* Header */
.tc-header { text-align: center; margin-bottom: 48px; }
.tc-eyebrow {
  font-size: 15px; font-weight: 700; font-style: italic;
  background: linear-gradient(135deg, #b565f5, #7c28c8);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; margin-bottom: 12px;
}
.tc-header h2 {
  font-size: clamp(24px, 3.5vw, 40px); font-weight: 900;
  color: var(--text-d); letter-spacing: -0.03em;
}

/* Body wrapper */
.tc-body { display: flex; flex-direction: column; align-items: center; gap: 32px; width: 100%; }

/* iPhone Frame */
.tc-phone-card {
  width: 300px;
  height: 416px;
  background: #1c1c1e;
  border-radius: 54px;
  padding: 12px;
  position: relative;
  flex-shrink: 0;
  box-shadow:
    0 0 0 1px #3a3a3c,
    0 0 0 2.5px #1c1c1e,
    0 40px 100px rgba(0,0,0,0.7),
    0 0 60px rgba(120,40,200,0.25),
    inset 0 1px 0 rgba(255,255,255,0.07);
}
/* Physical side buttons */
.iphone-btn-silent { position: absolute; left: -2.5px; top: 116px; width: 2.5px; height: 28px; background: #3a3a3c; border-radius: 2px 0 0 2px; }
.iphone-btn-vol-up { position: absolute; left: -2.5px; top: 160px; width: 2.5px; height: 56px; background: #3a3a3c; border-radius: 2px 0 0 2px; }
.iphone-btn-vol-down { position: absolute; left: -2.5px; top: 228px; width: 2.5px; height: 56px; background: #3a3a3c; border-radius: 2px 0 0 2px; }
.iphone-btn-power { position: absolute; right: -2.5px; top: 178px; width: 2.5px; height: 86px; background: #3a3a3c; border-radius: 0 2px 2px 0; }

/* Screen */
.iphone-screen {
  width: 100%; height: 100%;
  border-radius: 44px;
  background: linear-gradient(175deg, #1e0b42 0%, #2c1065 38%, #110828 100%);
  overflow: hidden;
  display: flex; flex-direction: column; align-items: center;
  position: relative;
}

/* Dynamic Island */
.iphone-dynamic-island {
  width: 118px; height: 34px;
  background: #000; border-radius: 20px;
  margin: 14px auto 8px;
  flex-shrink: 0;
}

/* Status bar */
.iphone-status-bar {
  display: flex; justify-content: space-between; align-items: center;
  width: 100%; padding: 0 22px;
  flex-shrink: 0; margin-bottom: 4px;
}
.iphone-time { font-size: 15px; font-weight: 700; color: #fff; letter-spacing: -0.01em; }
.iphone-status-icons { display: flex; align-items: center; gap: 5px; }

/* Call content */
.iphone-call-content {
  flex: 1; display: flex; flex-direction: column; align-items: center;
  padding: 16px 20px 0; justify-content: center;
}
.iphone-caller-name { font-size: 32px; font-weight: 700; color: #fff; letter-spacing: -0.02em; margin-bottom: 4px; }
.iphone-call-label { font-size: 13px; color: rgba(255,255,255,0.5); margin-bottom: 0; }
.tc-hint { font-size: 11px; color: rgba(255,255,255,0.38); margin-top: 8px; text-align: center; padding: 0 16px; }

/* Single Call button */
.iphone-call-btns { display: flex; justify-content: center; margin-bottom: 14px; flex-shrink: 0; }
.iphone-btn-col { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.iphone-btn-label { font-size: 13px; color: rgba(255,255,255,0.75); white-space: nowrap; }
.iphone-answer-btn {
  width: 82px; height: 82px; border-radius: 50%;
  background: #34c759; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center; color: #fff;
  transition: transform 0.15s;
  position: relative;
}
.iphone-answer-btn:hover { transform: scale(1.06); }
.tc-call-btn { animation: tcRing 1.8s ease-out infinite; }
.tc-phone-card.answered .tc-call-btn { animation: none; background: #5856d6; }

@keyframes tcRing {
  0%   { box-shadow: 0 0 0 0 rgba(52,199,89,0.7), 0 0 0 0 rgba(52,199,89,0.4), 0 0 0 0 rgba(52,199,89,0.15); }
  60%  { box-shadow: 0 0 0 18px rgba(52,199,89,0), 0 0 0 36px rgba(52,199,89,0), 0 0 0 54px rgba(52,199,89,0); }
  100% { box-shadow: 0 0 0 18px rgba(52,199,89,0), 0 0 0 36px rgba(52,199,89,0), 0 0 0 54px rgba(52,199,89,0); }
}

/* Home indicator */
.iphone-home-indicator {
  width: 110px; height: 5px;
  background: rgba(255,255,255,0.28); border-radius: 3px;
  margin: 0 auto 10px; flex-shrink: 0;
}

/* Form revealed after clicking call button */
.tc-form-wrap {
  display: flex; flex-direction: column; align-items: center; gap: 16px;
  animation: tcFormIn 0.35s ease forwards;
}
@keyframes tcFormIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
.tc-form-label { font-size: 15px; color: var(--text-d-muted); text-align: center; }
.tc-form-row { display: flex; gap: 10px; align-items: center; }
.tc-phone-input {
  display: flex; align-items: center;
  border: 1.5px solid rgba(255,255,255,0.18); border-radius: 12px;
  background: rgba(255,255,255,0.08); overflow: hidden;
  transition: border-color 0.2s;
}
.tc-phone-input:focus-within { border-color: rgba(181,101,245,0.6); }
.tc-phone-prefix {
  padding: 12px 12px; font-size: 15px; font-weight: 600;
  color: rgba(255,255,255,0.6); border-right: 1px solid rgba(255,255,255,0.12);
}
.tc-phone-input input {
  background: none; border: none; outline: none;
  padding: 12px 14px; font-size: 15px;
  color: #fff; width: 180px;
}
.tc-phone-input input::placeholder { color: rgba(255,255,255,0.35); }
.tc-submit-btn { display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.tc-disclaimer { font-size: 12px; color: var(--text-d-dim); text-align: center; }

/* Success state */
.tc-success {
  display: flex; flex-direction: column; align-items: center; gap: 14px;
  animation: tcFormIn 0.35s ease forwards;
}
.tc-calling-text { font-size: 16px; color: var(--text-d-muted); text-align: center; }
.tc-retry { color: var(--text-d-dim); font-size: 13px; cursor: pointer; }
.tc-retry:hover { color: var(--text-d); }

/* ============================================================
   RESPONSIVE  — Tablet ≤1024px
============================================================ */
@media (max-width: 1024px) {
  .hero-container { grid-template-columns: 1fr; gap: 48px; }
  .hero-right { max-width: 480px; }
  .steps-row { flex-direction: column; gap: 16px; }
  .step-arrow { display: none; }
  .feature-split { grid-template-columns: 1fr; gap: 40px; }
  .cs-slide { grid-template-columns: 1fr; }
  .cs-left { border-right: none; border-bottom: 1px solid var(--border); padding: 32px 28px; }
  .cs-right { padding: 32px 28px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .comp-table { font-size: 13px; }
  .comp-table th, .comp-table td { padding: 12px 14px; }
}

/* ============================================================
   RESPONSIVE  — Mobile ≤768px
============================================================ */
@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .nav-links { display: none; position: absolute; top: 64px; left: 0; right: 0; background: rgba(255,255,255,0.97); border-bottom: 1px solid var(--border); flex-direction: column; padding: 20px 24px; gap: 20px; }
  .nav-links.open { display: flex; }
  .nav-actions { display: none; }
  .hamburger { display: flex; }
  .hero-section { padding: 110px 0 60px; min-height: auto; }
  .hero-container { grid-template-columns: 1fr; text-align: center; }
  .hero-ctas { justify-content: center; }
  .hero-stats { justify-content: center; }
  .metrics-container { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; justify-items: center; }
  .metric-sep { display: none; }
  .cards-grid { grid-template-columns: 1fr; }
  .cs-big-num { font-size: 52px; }
  .cs-nav { display: none; }
  /* Integrations — single column on mobile */
  .integ-grid { grid-template-columns: 1fr; gap: 12px; }
  .integ-last-row { grid-column: 1 / -1; flex-direction: column; align-items: stretch; gap: 12px; }
  .integ-last-row .integ-tile { width: 100%; }
  .integ-logo { width: 44px; height: 44px; }
  /* Live demo panels — stack vertically on mobile */
  .demo-panels { flex-direction: column; min-height: unset; }
  .demo-panels .dp-sectors,
  .demo-panels .dp-samples,
  .demo-panels.sector-selected .dp-sectors,
  .demo-panels.sector-selected .dp-samples { flex: unset; width: 100%; }
  /* Comparison table */
  .table-wrap { border-radius: 0; overflow-x: auto; }
  .comp-table { min-width: 620px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom-inner { flex-direction: column; gap: 12px; text-align: center; }
  .social-links { justify-content: center; }
  .cta-trust { gap: 12px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 28px; }
  .hero-sub { font-size: 16px; }
  .btn-primary, .btn-ghost { padding: 12px 20px; font-size: 14px; }
  .demo-card { padding: 24px 20px; }
  .feature-tabs { gap: 6px; }
  .ftab { padding: 8px 14px; font-size: 13px; }
}