/* ==========================================================================
   HNKT OFFICIAL CORPORATE WEBSITE
   Design System: CleanShot X — Style Reference
   Colors: Paper White #ffffff, Absolute Ink #000000, Graphite #161618,
           Soft Charcoal #6a6a6b, Studio Black #0f0f12, Electric Capture Blue #0d44e8
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;450;500;550;600;700&display=swap');

:root {
  /* Colors - High-Tech Radiant Palette with #0500FF Electric Blue */
  --color-paper-white: #ffffff;
  --color-absolute-ink: #ffffff;
  --color-graphite: #f8fafc;
  --color-soft-charcoal: #cbd5e1;
  --color-studio-black: #06070a;
  --color-electric-capture-blue: #0500FF;
  --color-electric-blue-hover: #174ef2;
  --color-electric-blue-sweep: #3b82f6;
  --gradient-electric-blue-sweep: linear-gradient(90deg, #ffffff 0%, #93c5fd 60%, #0500FF 100%);
  --gradient-hero-accent: linear-gradient(135deg, #ffffff 20%, #93c5fd 60%, #0500FF 100%);
  --gradient-blue-atmospheric: radial-gradient(circle at 50% 20%, rgba(5, 0, 255, 0.25) 0%, rgba(5, 0, 255, 0) 65%);

  /* Typography — Font Family */
  --font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Typography — Scale */
  --text-micro-label: 13px;
  --leading-micro-label: 1.23;
  --text-caption: 13px;
  --leading-caption: 1.23;
  --text-metadata: 14px;
  --leading-metadata: 1.43;
  --text-body-small: 14px;
  --leading-body-small: 1.43;
  --text-nav: 15px;
  --leading-nav: 1.6;
  --text-body: 18px;
  --leading-body: 1.67;
  --text-feature-heading: 20px;
  --leading-feature-heading: 1.4;
  --text-section-heading: 40px;
  --leading-section-heading: 1.2;
  --text-display: 60px;
  --leading-display: 1.1;

  /* Typography — Weights */
  --font-weight-regular: 400;
  --font-weight-w450: 450;
  --font-weight-w550: 550;
  --font-weight-semibold: 600;

  /* Spacing */
  --spacing-4: 4px;
  --spacing-8: 8px;
  --spacing-12: 12px;
  --spacing-16: 16px;
  --spacing-20: 20px;
  --spacing-24: 24px;
  --spacing-32: 32px;
  --spacing-36: 36px;
  --spacing-40: 40px;
  --spacing-48: 48px;
  --spacing-64: 64px;
  --spacing-80: 80px;
  --spacing-120: 120px;
  --spacing-200: 200px;

  /* Layout */
  --section-gap: 40px;
  --card-padding: 16px;
  --element-gap: 12px;
  --container-max-width: 1200px;

  /* Border Radius */
  --radius-cards: 20px;
  --radius-icons: 9999px;
  --radius-media: 20px;
  --radius-badges: 14px;
  --radius-inputs: 14px;
  --radius-buttons: 14px;
  --radius-iconcontrols: 40px;

  /* Shadows */
  --shadow-lg: 0 20px 48px rgba(0, 0, 0, 0.45);
  --shadow-sm: 0 4px 14px rgba(5, 0, 255, 0.35);
  --shadow-sm-2: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-sm-3: 0 8px 24px rgba(0, 0, 0, 0.5);

  /* Surfaces - Frosted Glass on Top of Fullscreen Video */
  --surface-paper-canvas: transparent;
  --surface-lifted-white: rgba(14, 16, 26, 0.72);
  --surface-studio-surface: #0a0c14;
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: #07080c;
  color: #ffffff;
}

body {
  font-family: var(--font-family);
  background-color: #07080c;
  color: #ffffff;
  line-height: var(--leading-body);
  font-size: var(--text-body);
  font-weight: var(--font-weight-w450);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.15s ease, opacity 0.15s ease;
}

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

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

button {
  cursor: pointer;
  border: none;
  background: none;
}

.container {
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--spacing-24);
  padding-right: var(--spacing-24);
  width: 100%;
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */

h1, .text-display {
  font-family: var(--font-family);
  font-size: var(--text-display);
  line-height: var(--leading-display);
  font-weight: var(--font-weight-semibold);
  letter-spacing: -1.2px;
  color: #ffffff;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.85);
}

h2, .text-section-heading {
  font-family: var(--font-family);
  font-size: var(--text-section-heading);
  line-height: var(--leading-section-heading);
  font-weight: var(--font-weight-semibold);
  letter-spacing: -0.8px;
  color: #ffffff;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.8);
}

h3, .text-feature-heading {
  font-family: var(--font-family);
  font-size: var(--text-feature-heading);
  line-height: var(--leading-feature-heading);
  font-weight: var(--font-weight-semibold);
  color: #ffffff;
}

p, .text-body {
  font-size: var(--text-body);
  line-height: 1.67;
  color: #e2e8f0;
  font-weight: var(--font-weight-w450);
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.7);
}

.text-body-small {
  font-size: var(--text-body-small);
  line-height: var(--leading-body-small);
  color: #cbd5e1;
  font-weight: var(--font-weight-w450);
}

.text-metadata {
  font-size: var(--text-metadata);
  line-height: var(--leading-metadata);
  font-weight: var(--font-weight-w550);
  color: #f1f5f9;
}

.text-micro-label {
  font-size: var(--text-micro-label);
  line-height: var(--leading-micro-label);
  font-weight: var(--font-weight-w550);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.gradient-text-electric {
  background: linear-gradient(135deg, #93c5fd 0%, #60a5fa 40%, #818cf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  filter: drop-shadow(0 2px 12px rgba(96, 165, 250, 0.45));
}

/* ==========================================================================
   BUTTONS & CONTROLS
   ========================================================================== */

/* Electric Purchase Button */
.btn-electric {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-8);
  background: linear-gradient(135deg, #0500FF 0%, #174ef2 100%);
  color: #ffffff;
  font-size: var(--text-nav);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  padding: 13px 22px;
  border-radius: var(--radius-buttons);
  border: 1px solid rgba(255, 255, 255, 0.35);
  box-shadow: 0 4px 20px rgba(5, 0, 255, 0.45);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  text-align: center;
}

.btn-electric:hover {
  background: linear-gradient(135deg, #174ef2 0%, #2563eb 100%);
  box-shadow: 0 6px 26px rgba(5, 0, 255, 0.65);
  transform: translateY(-1px);
}

.btn-electric:active {
  transform: translateY(1px);
}

/* White Outline Demonstration Button */
.btn-white-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-8);
  background-color: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  font-size: var(--text-nav);
  font-weight: var(--font-weight-w550);
  line-height: 1;
  padding: 13px 20px;
  border-radius: var(--radius-buttons);
  border: 1px solid rgba(255, 255, 255, 0.28);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-white-outline:hover {
  background-color: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.5);
  color: #ffffff;
  transform: translateY(-1px);
}

/* Transparent Outline Navigation Button */
.btn-transparent-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-8);
  background: transparent;
  color: var(--color-graphite);
  font-size: var(--text-metadata);
  font-weight: var(--font-weight-w550);
  padding: 8px 16px 8px 13px;
  border-radius: var(--radius-buttons);
  border: 1px solid rgba(22, 22, 24, 0.2);
  transition: all 0.15s ease;
}

.btn-transparent-outline:hover {
  border-color: var(--color-graphite);
  background-color: rgba(22, 22, 24, 0.02);
}

/* Circular Icon Control (40px) */
.btn-circle-control {
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: var(--radius-iconcontrols);
  background: rgba(22, 22, 24, 0.05);
  color: var(--color-graphite);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.18s ease;
  border: 1px solid rgba(22, 22, 24, 0.08);
}

.btn-circle-control:hover {
  background: rgba(22, 22, 24, 0.12);
  transform: scale(1.05);
}

.btn-circle-control:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  transform: none;
}

/* ==========================================================================
   BADGES
   ========================================================================== */

/* Studio Announcement Badge */
.badge-studio {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-8);
  background-color: var(--color-studio-black);
  color: var(--color-paper-white);
  font-size: var(--text-metadata);
  font-weight: var(--font-weight-w550);
  letter-spacing: 0.14px;
  padding: 8px 14px 8px 10px;
  border-radius: var(--radius-badges);
  box-shadow: 0 4px 12px rgba(15, 15, 18, 0.15);
}

.badge-studio .badge-glow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #30d158;
  box-shadow: 0 0 8px #30d158;
  animation: pulse-dot 2s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

/* Light Utility Badge */
.badge-light {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-8);
  background-color: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  font-size: var(--text-metadata);
  font-weight: var(--font-weight-w550);
  padding: 6px 14px 6px 10px;
  border-radius: var(--radius-badges);
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(10px);
}

/* Electric Accent Badge */
.badge-electric {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-8);
  background-color: rgba(5, 0, 255, 0.2);
  color: #93c5fd;
  font-size: var(--text-metadata);
  font-weight: var(--font-weight-w550);
  padding: 6px 12px;
  border-radius: var(--radius-badges);
  border: 1px solid rgba(5, 0, 255, 0.45);
  backdrop-filter: blur(10px);
}

/* ==========================================================================
   NAVIGATION BAR
   ========================================================================== */

.public-navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(8, 10, 16, 0.78);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.2s ease;
}

.public-navbar .nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-24);
}

.brand-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-12);
}

.brand-logo-img {
  height: 30px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
  transition: all 0.2s ease;
}

.brand-text-block {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 17px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-absolute-ink);
  letter-spacing: -0.3px;
  line-height: 1.1;
}

.brand-subtitle {
  font-size: 11px;
  font-weight: var(--font-weight-w550);
  color: var(--color-soft-charcoal);
  letter-spacing: 0.2px;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-32);
  list-style: none;
}

.nav-link {
  font-size: var(--text-nav);
  font-weight: var(--font-weight-w550);
  color: var(--color-graphite);
  transition: color 0.15s ease;
  position: relative;
  padding: 6px 0;
}

.nav-link:hover {
  color: var(--color-electric-capture-blue);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-12);
}

.mobile-nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-buttons);
  background: rgba(22, 22, 24, 0.05);
}

/* ==========================================================================
   HERO SECTION WITH RESTRICTED MUTED & BLURRED VIDEO BACKGROUND
   ========================================================================== */

.hero-section {
  position: relative;
  padding-top: var(--spacing-80);
  padding-bottom: var(--spacing-80);
  text-align: center;
  background-color: #07080c;
  overflow: hidden;
  z-index: 1;
}

.hero-video-bg-container {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 0;
  pointer-events: none;
}

.hero-video-bg {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  transform: translate(-50%, -50%) scale(1.08);
  object-fit: cover;
  /* Slightly blurred and darkened as requested to guarantee text prominence */
  filter: blur(4px) brightness(55%) contrast(105%);
  image-rendering: high-quality;
}

.hero-video-scrim {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse 95% 90% at 50% 35%, rgba(7, 8, 12, 0.45) 0%, rgba(7, 8, 12, 0.85) 100%),
    linear-gradient(180deg, rgba(7, 8, 12, 0.5) 0%, rgba(7, 8, 12, 0.65) 55%, #07080c 100%);
  pointer-events: none;
  z-index: 1;
}

.hero-glow-container {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 900px;
  height: 450px;
  background: var(--gradient-blue-atmospheric);
  pointer-events: none;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 980px;
  margin: 0 auto;
}

.hero-badge-wrap {
  margin-bottom: var(--spacing-24);
  display: inline-block;
}

.hero-headline {
  font-size: var(--text-display);
  line-height: var(--leading-display);
  font-weight: var(--font-weight-semibold);
  letter-spacing: -1.2px;
  color: var(--color-absolute-ink);
  margin-bottom: var(--spacing-20);
}

.hero-copy {
  font-size: var(--text-body);
  line-height: 1.67;
  color: var(--color-soft-charcoal);
  font-weight: var(--font-weight-w450);
  max-width: 720px;
  margin: 0 auto var(--spacing-32);
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-16);
  margin-bottom: var(--spacing-24);
  flex-wrap: wrap;
}

.hero-guarantee {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-8);
  font-size: var(--text-caption);
  color: var(--color-soft-charcoal);
  font-weight: var(--font-weight-w550);
}

.hero-guarantee svg {
  color: var(--color-electric-capture-blue);
}

/* ==========================================================================
   MONOCHROME TRUST LOGO STRIP
   ========================================================================== */

.trust-strip {
  padding: var(--spacing-24) 0 var(--spacing-40);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background-color: transparent;
}

.trust-title {
  text-align: center;
  font-size: var(--text-caption);
  font-weight: var(--font-weight-w550);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: #94a3b8;
  margin-bottom: var(--spacing-20);
}

.trust-badges {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-36);
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
  font-size: var(--text-metadata);
  font-weight: var(--font-weight-w550);
  color: #ffffff;
  padding: 8px 16px;
  border-radius: var(--radius-badges);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.trust-item svg {
  width: 18px;
  height: 18px;
  color: #60a5fa;
}

/* ==========================================================================
   INTERACTIVE 4-SOLUTION SHOWCASE SLIDER (MAIN FOCUS)
   ========================================================================== */

.solutions-slider-section {
  padding-top: var(--spacing-64);
  padding-bottom: var(--spacing-80);
  background-color: var(--surface-paper-canvas);
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto var(--spacing-40);
}

.section-badge-wrap {
  margin-bottom: var(--spacing-12);
}

.section-title {
  font-size: var(--text-section-heading);
  line-height: var(--leading-section-heading);
  font-weight: var(--font-weight-semibold);
  letter-spacing: -0.8px;
  color: var(--color-absolute-ink);
  margin-bottom: var(--spacing-16);
}

.section-desc {
  font-size: var(--text-body);
  line-height: 1.67;
  color: var(--color-soft-charcoal);
}

/* Slider Tab Switcher */
.slider-tabs-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-12);
  margin-bottom: var(--spacing-32);
  flex-wrap: wrap;
}

.slider-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-8);
  padding: 10px 18px;
  border-radius: var(--radius-badges);
  background: rgba(255, 255, 255, 0.08);
  color: #cbd5e1;
  font-size: var(--text-metadata);
  font-weight: var(--font-weight-w550);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all 0.2s ease;
  position: relative;
}

.slider-tab-btn .tab-badge-new {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 6px;
  background-color: #ff3b30;
  color: #fff;
  font-weight: 600;
  text-transform: uppercase;
}

.slider-tab-btn.active {
  background-color: var(--color-electric-capture-blue);
  border-color: var(--color-electric-capture-blue);
  color: #ffffff;
  box-shadow: 0 4px 18px rgba(5, 0, 255, 0.5);
}

.slider-tab-btn:hover:not(.active) {
  background-color: rgba(255, 255, 255, 0.16);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.28);
}

/* Slider Viewport */
.slider-main-container {
  position: relative;
  border-radius: var(--radius-cards);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6);
  background-color: rgba(14, 16, 26, 0.72);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  overflow: hidden;
}

.slides-wrapper {
  position: relative;
  width: 100%;
  min-height: 580px;
}

.slide-item {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease, transform 0.4s ease;
  transform: translateX(20px);
  padding: var(--spacing-40);
  display: grid;
  grid-template-columns: 1fr 1.08fr;
  gap: var(--spacing-40);
  align-items: center;
}

.slide-item.active {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
  position: relative;
}

/* Slide Content Side */
.slide-content-col {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-16);
}

.slide-category-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-8);
  font-size: var(--text-micro-label);
  font-weight: var(--font-weight-w550);
  color: var(--color-electric-capture-blue);
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.slide-heading {
  font-size: 34px;
  line-height: 1.25;
  font-weight: var(--font-weight-semibold);
  letter-spacing: -0.6px;
  color: var(--color-absolute-ink);
}

.slide-description {
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-soft-charcoal);
}

/* Butler Beta Countdown / Announcement Box */
.beta-announcement-box {
  background: rgba(13, 68, 232, 0.05);
  border: 1px solid rgba(13, 68, 232, 0.18);
  border-radius: var(--radius-badges);
  padding: var(--spacing-16);
  margin-top: var(--spacing-8);
  margin-bottom: var(--spacing-8);
}

.beta-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-8);
  flex-wrap: wrap;
  gap: 8px;
}

.beta-status-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: var(--font-weight-w550);
  color: var(--color-electric-capture-blue);
  background: rgba(13, 68, 232, 0.1);
  padding: 4px 10px;
  border-radius: 9999px;
}

.beta-schedule-text {
  font-size: 13px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-graphite);
}

.beta-countdown-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-8);
  margin-top: var(--spacing-8);
}

.countdown-unit {
  background: #ffffff;
  border-radius: 8px;
  padding: 6px;
  text-align: center;
  border: 1px solid rgba(22, 22, 24, 0.08);
  box-shadow: 0 1px 3px rgba(0,0,0,0.03);
}

.countdown-number {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-electric-capture-blue);
  line-height: 1.1;
}

.countdown-label {
  font-size: 10px;
  color: var(--color-soft-charcoal);
  text-transform: uppercase;
}

/* Feature bullets in slide */
.slide-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-12);
  margin-top: var(--spacing-8);
}

.slide-feature-point {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-12);
  font-size: 15px;
  line-height: 1.5;
  color: var(--color-graphite);
}

.feature-check-icon {
  width: 20px;
  height: 20px;
  min-width: 20px;
  color: var(--color-electric-capture-blue);
  background: rgba(13, 68, 232, 0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.slide-feature-point strong {
  color: var(--color-absolute-ink);
  font-weight: var(--font-weight-semibold);
}

.slide-action-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-12);
  margin-top: var(--spacing-12);
  flex-wrap: wrap;
}

/* Slide Mockup Side (Layered macOS window / CleanShot style) */
.slide-visual-col {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.macos-window-card {
  width: 100%;
  border-radius: var(--radius-media);
  background: #111115;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 24px 60px -12px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(255, 255, 255, 0.05);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  color: #fff;
}

.macos-titlebar {
  height: 38px;
  background: #1b1b22;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  padding: 0 14px;
  justify-content: space-between;
}

.macos-dots {
  display: flex;
  align-items: center;
  gap: 7px;
}

.macos-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}

.macos-dot.close { background-color: #ff5f56; }
.macos-dot.min { background-color: #ffbd2e; }
.macos-dot.max { background-color: #27c93f; }

.macos-window-title {
  font-size: 12px;
  font-weight: var(--font-weight-w550);
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.2px;
}

.macos-window-actions {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.4);
}

.macos-body {
  padding: 20px;
  background: #0f0f13;
  display: flex;
  flex-direction: column;
  gap: 16px;
  font-size: 13px;
}

/* Zalo Butler Mockup Inside macOS Window */
.zalo-mock-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.zalo-agent-id {
  display: flex;
  align-items: center;
  gap: 10px;
}

.zalo-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0d44e8, #174ef2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
}

.zalo-chat-thread {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 340px;
  overflow-y: auto;
  padding-right: 4px;
}

.chat-bubble {
  max-width: 88%;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 13px;
  line-height: 1.45;
}

.chat-bubble.bot {
  background: #1e1e26;
  color: #e4e4e7;
  align-self: flex-start;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.chat-bubble.user {
  background: var(--color-electric-capture-blue);
  color: #ffffff;
  align-self: flex-end;
}

.agent-action-chip-group {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 6px;
}

.agent-chip {
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
  color: #a1a1aa;
}

/* OPC & Enterprise & AI Dashboard Mock Components */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.kpi-box {
  background: #1a1a22;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  padding: 10px;
}

.kpi-value {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
}

.kpi-label {
  font-size: 11px;
  color: #8e8e93;
}

.code-terminal-view {
  background: #09090b;
  border-radius: 10px;
  padding: 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  line-height: 1.5;
  color: #27c93f;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.code-terminal-view .dim {
  color: #71717a;
}

.code-terminal-view .blue {
  color: #38bdf8;
}

/* Slider Controls Bar (at bottom) */
.slider-footer-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-16) var(--spacing-40);
  background: rgba(10, 12, 20, 0.65);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.slider-pagination-dots {
  display: flex;
  align-items: center;
  gap: 8px;
}

.slider-dot {
  width: 28px;
  height: 6px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
  cursor: pointer;
}

.slider-dot.active {
  width: 48px;
  background: var(--color-electric-capture-blue);
  box-shadow: 0 0 12px rgba(5, 0, 255, 0.6);
}

.slider-nav-arrows {
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
}

/* ==========================================================================
   PHILOSOPHY & RETROFIT TRAP SECTION
   ========================================================================== */

.philosophy-section {
  padding-top: var(--spacing-80);
  padding-bottom: var(--spacing-80);
  background-color: transparent;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.split-feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-64);
  align-items: center;
  margin-bottom: var(--spacing-80);
}

.split-feature-row.reverse {
  grid-template-columns: 1fr 1fr;
}

.split-feature-text {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-20);
}

.quote-wake-up {
  border-left: 3px solid var(--color-electric-capture-blue);
  padding-left: var(--spacing-16);
  font-size: 20px;
  line-height: 1.45;
  font-weight: var(--font-weight-semibold);
  color: #ffffff;
  background: rgba(5, 0, 255, 0.12);
  padding-top: var(--spacing-12);
  padding-bottom: var(--spacing-12);
  border-radius: 0 12px 12px 0;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.split-feature-media {
  position: relative;
}

/* 3 Core Pillars Cards */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-24);
  margin-top: var(--spacing-40);
}

.pillar-card {
  background: rgba(14, 16, 26, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-cards);
  padding: var(--spacing-24);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.45);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-12);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.pillar-card:hover {
  transform: translateY(-3px);
  border-color: rgba(5, 0, 255, 0.4);
}

.pillar-step-number {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(5, 0, 255, 0.2);
  color: #93c5fd;
  border: 1px solid rgba(5, 0, 255, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
}

/* ==========================================================================
   INTERNATIONAL R&D COMPETENCE & CORE VALUES
   ========================================================================== */

.competence-section {
  padding-top: var(--spacing-80);
  padding-bottom: var(--spacing-80);
  background-color: transparent;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.competence-banner {
  background: rgba(14, 16, 26, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-cards);
  padding: var(--spacing-48);
  color: #ffffff;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--spacing-40);
  align-items: center;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
  position: relative;
  overflow: hidden;
}

.competence-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(5, 0, 255, 0.3) 0%, rgba(0,0,0,0) 70%);
  pointer-events: none;
}

.competence-banner h3 {
  color: #ffffff;
  font-size: 32px;
  line-height: 1.25;
  margin-bottom: var(--spacing-16);
}

.competence-banner p {
  color: #cbd5e1;
  font-size: 16px;
  line-height: 1.6;
}

.competence-stats-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-20);
}

.stat-box {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  padding: var(--spacing-20);
}

.stat-val {
  font-size: 32px;
  font-weight: 700;
  color: #fff;
  line-height: 1;
  margin-bottom: 6px;
}

.stat-val span {
  color: var(--color-electric-blue-sweep);
}

.stat-lbl {
  font-size: 13px;
  color: #cbd5e1;
}

/* Core Values 4-Grid */
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-20);
  margin-top: var(--spacing-40);
}

.value-card {
  background: rgba(14, 16, 26, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-cards);
  padding: var(--spacing-24);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.45);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-12);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.value-card:hover {
  transform: translateY(-3px);
  border-color: rgba(5, 0, 255, 0.4);
}

.value-card h4 {
  font-size: 18px;
  font-weight: var(--font-weight-semibold);
  color: #ffffff;
}

.value-card p {
  font-size: 14px;
  line-height: 1.5;
  color: #cbd5e1;
}

/* ==========================================================================
   5-STEP IMPLEMENTATION PROCESS
   ========================================================================== */

.process-section {
  padding-top: var(--spacing-80);
  padding-bottom: var(--spacing-80);
  background-color: transparent;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.process-timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--spacing-16);
  margin-top: var(--spacing-48);
}

.process-step-card {
  background: rgba(14, 16, 26, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-cards);
  padding: var(--spacing-20);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.45);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-12);
  position: relative;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.process-step-card:hover {
  transform: translateY(-3px);
  border-color: rgba(5, 0, 255, 0.4);
}

.process-step-num {
  font-size: var(--text-micro-label);
  font-weight: 700;
  color: #93c5fd;
  background: rgba(5, 0, 255, 0.2);
  border: 1px solid rgba(5, 0, 255, 0.4);
  padding: 4px 10px;
  border-radius: 9999px;
  align-self: flex-start;
}

.process-step-card h4 {
  font-size: 16px;
  font-weight: var(--font-weight-semibold);
  color: #ffffff;
  line-height: 1.35;
}

.process-step-card p {
  font-size: 13px;
  line-height: 1.55;
  color: #cbd5e1;
}

/* ==========================================================================
   TESTIMONIALS / SOCIAL PROOF
   ========================================================================== */

.testimonials-section {
  padding-top: var(--spacing-80);
  padding-bottom: var(--spacing-80);
  background-color: transparent;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-24);
  margin-top: var(--spacing-40);
}

.testimonial-card {
  background: rgba(14, 16, 26, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-cards);
  padding: var(--spacing-24);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.45);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--spacing-16);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.testimonial-card:hover {
  transform: translateY(-3px);
  border-color: rgba(5, 0, 255, 0.4);
}

.testimonial-quote {
  font-size: 16px;
  line-height: 1.6;
  color: #f1f5f9;
  font-style: normal;
}

.testimonial-author-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-12);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-12);
}

.author-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.16);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 15px;
  color: #ffffff;
}

.author-name {
  font-size: 14px;
  font-weight: var(--font-weight-semibold);
  color: #ffffff;
}

.author-role {
  font-size: 12px;
  color: #94a3b8;
}

/* ==========================================================================
   STUDIO BLACK PRODUCT BAND (CTA & NEWSLETTER)
   ========================================================================== */

.studio-band-section {
  background-color: var(--color-studio-black);
  padding-top: var(--spacing-80);
  padding-bottom: var(--spacing-80);
  color: var(--color-paper-white);
  position: relative;
  overflow: hidden;
}

.studio-band-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient-electric-blue-sweep);
}

.studio-band-content {
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}

.studio-band-title {
  font-size: var(--text-section-heading);
  line-height: var(--leading-section-heading);
  font-weight: var(--font-weight-semibold);
  letter-spacing: -0.8px;
  color: var(--color-paper-white);
  margin-bottom: var(--spacing-16);
}

.studio-band-desc {
  font-size: var(--text-body);
  line-height: 1.67;
  color: #a1a1aa;
  margin-bottom: var(--spacing-36);
}

.studio-band-cta-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-28);
}

.btn-roadmap-cta {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.6px;
  padding: 16px 38px;
  border-radius: 9999px;
  background: linear-gradient(135deg, #0500FF 0%, #174ef2 100%);
  color: #ffffff;
  box-shadow: 0 8px 30px rgba(5, 0, 255, 0.45);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-transform: uppercase;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.btn-roadmap-cta:hover {
  transform: translateY(-2px) scale(1.02);
  background: linear-gradient(135deg, #174ef2 0%, #2563eb 100%);
  box-shadow: 0 12px 38px rgba(5, 0, 255, 0.65);
}

.btn-roadmap-cta:active {
  transform: translateY(1px) scale(0.99);
}

.studio-subtext {
  font-size: 13px;
  color: #71717a;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.corporate-footer {
  background-color: rgba(8, 10, 16, 0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-64);
  padding-bottom: var(--spacing-40);
  font-size: 14px;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: var(--spacing-40);
  margin-bottom: var(--spacing-48);
}

.footer-brand-col {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-16);
}

.footer-logo {
  height: 30px;
  width: auto;
  align-self: flex-start;
  filter: brightness(0) invert(1);
}

.footer-col-title {
  font-size: 14px;
  font-weight: var(--font-weight-semibold);
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--spacing-16);
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-12);
}

.footer-links-list a {
  color: #cbd5e1;
  transition: color 0.15s ease;
}

.footer-links-list a:hover {
  color: #60a5fa;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: #cbd5e1;
  margin-bottom: 10px;
  line-height: 1.5;
}

.footer-contact-item svg {
  min-width: 16px;
  width: 16px;
  height: 16px;
  margin-top: 3px;
  color: #60a5fa;
}

.footer-bottom-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: var(--spacing-24);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-16);
  color: #94a3b8;
  font-size: 13px;
}

/* ==========================================================================
   MODAL WINDOWS (CONSULTATION & SOLUTION DETAILS)
   ========================================================================== */

.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
  padding: 20px;
}

.modal-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.modal-dialog {
  background: rgba(14, 16, 26, 0.95);
  backdrop-filter: blur(32px);
  -webkit-backdrop-filter: blur(32px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-cards);
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.7);
  position: relative;
  transform: translateY(20px);
  transition: transform 0.25s ease;
  color: #ffffff;
}

.modal-backdrop.open .modal-dialog {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-title {
  font-size: 20px;
  font-weight: var(--font-weight-semibold);
  color: #ffffff;
}

.modal-close-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: #ffffff;
}

.modal-body {
  padding: 24px;
}

.form-group {
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 13px;
  font-weight: var(--font-weight-w550);
  color: #cbd5e1;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-inputs);
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.06);
  font-size: 14px;
  color: #ffffff;
  outline: none;
  transition: border-color 0.15s ease;
}

.form-select option {
  background: #11131f;
  color: #ffffff;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: #3b82f6;
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 0 3px rgba(5, 0, 255, 0.25);
}

/* ==========================================================================
   DEDICATED AICENTY BUTLER LAUNCH SECTION (HIGH-TECH SHOWCASE)
   ========================================================================== */

.butler-launch-section {
  position: relative;
  background: #09090d;
  color: #ffffff;
  padding-top: var(--spacing-80);
  padding-bottom: var(--spacing-80);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.butler-launch-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1100px;
  height: 550px;
  background: radial-gradient(circle, rgba(13, 68, 232, 0.22) 0%, rgba(9, 9, 13, 0) 70%);
  pointer-events: none;
  z-index: 0;
}

.butler-launch-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--spacing-48);
  align-items: center;
}

.butler-launch-badge-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-16);
}

.badge-launch-glow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(13, 68, 232, 0.18);
  border: 1px solid rgba(13, 68, 232, 0.45);
  color: #60a5fa;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.4px;
  padding: 6px 14px;
  border-radius: 9999px;
  box-shadow: 0 0 16px rgba(13, 68, 232, 0.35);
}

.badge-launch-beta {
  background: rgba(255, 121, 27, 0.15);
  border: 1px solid rgba(255, 121, 27, 0.4);
  color: #ff9f43;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 9999px;
}

.butler-launch-title {
  font-size: 40px;
  line-height: 1.2;
  font-weight: var(--font-weight-semibold);
  letter-spacing: -0.8px;
  color: #ffffff;
  margin-bottom: var(--spacing-16);
}

.butler-launch-desc {
  font-size: 16.5px;
  line-height: 1.6;
  color: #a1a1aa;
  margin-bottom: var(--spacing-28);
}

/* High-tech Countdown Card */
.butler-countdown-stage {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-cards);
  padding: var(--spacing-24);
  margin-bottom: var(--spacing-28);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
}

.butler-countdown-stage::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, #161618, #0d44e8, #38bdf8);
}

.countdown-top-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-16);
  flex-wrap: wrap;
  gap: 8px;
}

.countdown-top-header .target-date-label {
  font-size: 14px;
  color: #e4e4e7;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.launch-countdown-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.launch-count-card {
  background: #111116;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 14px 10px;
  text-align: center;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.launch-count-card:hover {
  border-color: rgba(13, 68, 232, 0.5);
  transform: translateY(-2px);
}

.launch-count-number {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  color: #ffffff;
  background: linear-gradient(180deg, #ffffff 40%, #93c5fd 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 6px;
}

.launch-count-label {
  font-size: 11px;
  color: #71717a;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-weight: 600;
}

/* 4 Feature Highlights Grid */
.butler-pillars-mini {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: var(--spacing-28);
}

.butler-pillar-mini-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 12px;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: #e4e4e7;
}

.butler-pillar-mini-item svg {
  color: #38bdf8;
  min-width: 16px;
}

/* Button Cluster */
.butler-action-cluster {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-launch-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background-color: var(--color-electric-capture-blue);
  color: #ffffff;
  font-size: 15px;
  font-weight: 600;
  padding: 14px 24px;
  border-radius: var(--radius-buttons);
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 0 25px rgba(13, 68, 232, 0.45);
  transition: all 0.2s ease;
}

.btn-launch-primary:hover {
  background-color: #174ef2;
  box-shadow: 0 0 35px rgba(13, 68, 232, 0.65);
  transform: translateY(-2px);
}

.btn-launch-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  font-size: 15px;
  font-weight: 550;
  padding: 14px 22px;
  border-radius: var(--radius-buttons);
  border: 1px solid rgba(255, 255, 255, 0.16);
  transition: all 0.2s ease;
}

.btn-launch-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: #ffffff;
}

/* Right Col: High-Tech Interactive Visual Showcase */
.butler-launch-visual {
  position: relative;
}

.butler-tech-monitor {
  background: #111116;
  border-radius: var(--radius-cards);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(13, 68, 232, 0.18);
  padding: 24px;
  position: relative;
  overflow: hidden;
}

.monitor-status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 16px;
}

.monitor-ai-core {
  display: flex;
  align-items: center;
  gap: 12px;
}

.monitor-core-pulse {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0d44e8, #38bdf8);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  box-shadow: 0 0 16px rgba(13, 68, 232, 0.6);
}

.monitor-dialog-stream {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 16px;
}

.monitor-chat-bubble {
  border-radius: 14px;
  padding: 12px 16px;
  font-size: 13px;
  line-height: 1.5;
}

.monitor-chat-bubble.bot {
  background: #181822;
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #f4f4f5;
  align-self: flex-start;
}

.monitor-chat-bubble.user {
  background: var(--color-electric-capture-blue);
  color: #ffffff;
  align-self: flex-end;
}

/* ==========================================================================
   FUTURISTIC LUXURY TECH: HNKT MASTER BRAND & AICENTY ECOSYSTEM MATRIX
   Nền đen tuyệt đối (Deep Black) • Ánh sáng xanh điện tử (Electric Blue Glow)
   ========================================================================== */

.luxury-tech-ecosystem {
  position: relative;
  background-color: #000000;
  color: #ffffff;
  padding: 68px 0 60px;
  overflow: hidden;
  border-top: 1px solid rgba(56, 189, 248, 0.18);
  border-bottom: 1px solid rgba(56, 189, 248, 0.18);
}

/* Ambient Electric Glow & Tech Grid */
.tech-ambient-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 960px;
  height: 520px;
  background: radial-gradient(ellipse at center, rgba(14, 165, 233, 0.16) 0%, rgba(13, 68, 232, 0.12) 35%, rgba(0, 0, 0, 0) 72%);
  pointer-events: none;
  z-index: 0;
  filter: blur(48px);
}

.tech-grid-pattern {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(56, 189, 248, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56, 189, 248, 0.04) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: radial-gradient(ellipse at center, black 45%, transparent 85%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 45%, transparent 85%);
  pointer-events: none;
  z-index: 0;
}

.tech-ecosystem-container {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* Master Node: HNKT */
.tech-node-master {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.tech-sub-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 14px;
  border-radius: 9999px;
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.28);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: #38bdf8;
  box-shadow: 0 0 16px rgba(56, 189, 248, 0.2);
}

.tech-pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #38bdf8;
  box-shadow: 0 0 10px #38bdf8;
  animation: techPulse 2s infinite ease-in-out;
}

@keyframes techPulse {
  0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 12px #38bdf8; }
  50% { opacity: 0.45; transform: scale(0.8); box-shadow: 0 0 4px #38bdf8; }
}

.tech-logo-hnkt-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 20px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(8px);
  transition: all 0.3s ease;
}

.tech-logo-hnkt-wrap:hover {
  border-color: rgba(56, 189, 248, 0.45);
  box-shadow: 0 0 26px rgba(56, 189, 248, 0.25);
}

.tech-logo-hnkt {
  height: 36px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1) drop-shadow(0 0 16px rgba(255, 255, 255, 0.2));
}

.tech-hnkt-caption {
  font-size: 11px;
  font-weight: 550;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #94a3b8;
  margin: 0;
}

/* Vertical Laser Connector Line */
.tech-connector-vertical {
  width: 2px;
  height: 38px;
  background: linear-gradient(180deg, rgba(56, 189, 248, 0.7), rgba(13, 68, 232, 0.85));
  margin: 12px auto;
  position: relative;
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.6);
}

.tech-connector-vertical::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #38bdf8;
  box-shadow: 0 0 8px #38bdf8;
}

.tech-connector-vertical::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #38bdf8;
  box-shadow: 0 0 8px #38bdf8;
}

.tech-line-pulse {
  position: absolute;
  top: 0;
  left: -2px;
  width: 6px;
  height: 14px;
  border-radius: 3px;
  background: #ffffff;
  box-shadow: 0 0 14px #38bdf8;
  animation: techBeamFlow 2.4s infinite ease-in-out;
}

@keyframes techBeamFlow {
  0% { top: 0; opacity: 0; }
  20% { opacity: 1; }
  85% { opacity: 1; }
  100% { top: 100%; opacity: 0; }
}

/* Level 2: Core Node Aicenty */
.tech-node-core {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.tech-aicenty-brand-wrap {
  padding: 10px 28px;
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(14, 165, 233, 0.12) 0%, rgba(13, 68, 232, 0.06) 100%);
  border: 1px solid rgba(56, 189, 248, 0.32);
  box-shadow: 0 0 32px rgba(56, 189, 248, 0.22), inset 0 0 16px rgba(56, 189, 248, 0.12);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.35s ease;
}

.tech-aicenty-brand-wrap:hover {
  box-shadow: 0 0 48px rgba(56, 189, 248, 0.45), inset 0 0 22px rgba(56, 189, 248, 0.25);
  border-color: rgba(56, 189, 248, 0.6);
}

.tech-logo-aicenty {
  height: 40px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 20px rgba(56, 189, 248, 0.55));
}

.tech-core-tagline {
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: #38bdf8;
  text-shadow: 0 0 12px rgba(56, 189, 248, 0.5);
  margin-top: 4px;
}

/* Branching Connector Line */
.tech-connector-branch {
  width: 100%;
  max-width: 960px;
  height: 36px;
  position: relative;
  margin: 12px auto 22px;
}

.tech-branch-line {
  position: absolute;
  top: 16px;
  left: 12%;
  right: 12%;
  height: 1.5px;
  background: linear-gradient(90deg, transparent 0%, rgba(56, 189, 248, 0.5) 20%, rgba(56, 189, 248, 0.95) 50%, rgba(56, 189, 248, 0.5) 80%, transparent 100%);
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.5);
}

.tech-connector-branch::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1.5px;
  height: 16px;
  background: rgba(56, 189, 248, 0.8);
  box-shadow: 0 0 8px rgba(56, 189, 248, 0.6);
}

/* Level 3: 4 Solutions Grid */
.tech-solutions-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
}

.tech-solution-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 24px 18px 20px;
  background: rgba(9, 13, 24, 0.85);
  border: 1px solid rgba(56, 189, 248, 0.18);
  border-radius: 18px;
  text-decoration: none;
  overflow: hidden;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 12px 28px -10px rgba(0, 0, 0, 0.85), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
}

.tech-solution-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(56, 189, 248, 0.7), transparent);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.tech-solution-card:hover {
  transform: translateY(-5px);
  border-color: rgba(56, 189, 248, 0.55);
  background: rgba(13, 20, 38, 0.95);
  box-shadow: 0 20px 45px -10px rgba(13, 68, 232, 0.4), 0 0 30px rgba(56, 189, 248, 0.3);
}

.tech-solution-card:hover::before {
  opacity: 1;
}

.tech-card-glow-aura {
  position: absolute;
  top: -30%;
  left: 50%;
  transform: translateX(-50%);
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.28) 0%, transparent 70%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

.tech-solution-card:hover .tech-card-glow-aura {
  opacity: 1;
}

/* Solution Avatar Frame */
.tech-sol-avatar-frame {
  width: 86px;
  height: 86px;
  border-radius: 50%;
  background: #000000;
  padding: 2px;
  border: 1.5px solid rgba(56, 189, 248, 0.32);
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.35), inset 0 0 10px rgba(0, 0, 0, 0.9);
  position: relative;
  margin-bottom: 16px;
  overflow: hidden;
  transition: all 0.35s ease;
  flex-shrink: 0;
}

.tech-solution-card:hover .tech-sol-avatar-frame {
  border-color: #38bdf8;
  box-shadow: 0 0 32px rgba(56, 189, 248, 0.65), inset 0 0 12px rgba(56, 189, 248, 0.25);
  transform: scale(1.05);
}

.tech-sol-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  display: block;
}

/* Solution Meta */
.tech-sol-meta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  flex-grow: 1;
  width: 100%;
}

.tech-sol-badge {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.2);
  padding: 3px 9px;
  border-radius: 6px;
  margin-bottom: 4px;
}

.tech-sol-name {
  font-size: 15.5px;
  font-weight: 600;
  color: #ffffff;
  margin: 0;
  letter-spacing: -0.2px;
}

.tech-sol-desc {
  font-size: 12px;
  color: #94a3b8;
  line-height: 1.4;
  margin: 0 0 12px 0;
}

/* Card Action Link */
.tech-card-action {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11.5px;
  font-weight: 550;
  color: #38bdf8;
  margin-top: auto;
  opacity: 0.85;
  transition: all 0.25s ease;
}

.tech-solution-card:hover .tech-card-action {
  opacity: 1;
  color: #ffffff;
  text-shadow: 0 0 8px #38bdf8;
}

.tech-solution-card:hover .tech-card-action svg {
  transform: translateX(3px);
}

.tech-card-action svg {
  transition: transform 0.25s ease;
}

/* ==========================================================================
   RESPONSIVE DESIGN & MASTER-CLASS MOBILE OPTIMIZATIONS
   ========================================================================== */

/* Tablet & Smaller Desktop (max-width: 1024px) */
@media (max-width: 1024px) {
  h1, .text-display {
    font-size: 44px;
    line-height: 1.15;
    letter-spacing: -0.8px;
  }
  
  h2, .text-section-heading {
    font-size: 32px;
    line-height: 1.25;
  }

  .slide-item {
    grid-template-columns: 1fr;
    height: auto;
    position: relative;
    padding: var(--spacing-28);
  }

  .slides-wrapper {
    min-height: auto;
  }

  .slide-item:not(.active) {
    display: none;
  }

  .split-feature-row {
    grid-template-columns: 1fr;
    gap: var(--spacing-36);
  }

  .competence-banner {
    grid-template-columns: 1fr;
    padding: var(--spacing-32);
  }

  .pillars-grid, .values-grid, .process-timeline, .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
  }

  /* Luxury Tech Ecosystem Tablet */
  .tech-solutions-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    max-width: 680px;
  }

  .tech-branch-line {
    left: 20%;
    right: 20%;
  }
}

/* Mobile Devices (max-width: 768px) */
@media (max-width: 768px) {
  :root {
    --container-max-width: 100%;
  }

  .container {
    padding-left: var(--spacing-16);
    padding-right: var(--spacing-16);
  }

  /* Public Navbar */
  .public-navbar .nav-container {
    height: 64px;
    padding: 0 var(--spacing-16);
  }

  .brand-logo-img {
    height: 26px;
    filter: brightness(0) invert(1);
  }

  .brand-title {
    font-size: 16px;
  }

  /* Version switch chip on mobile navbar */
  .version-switch-btn {
    padding: 5px 9px;
    font-size: 11px;
    white-space: nowrap;
  }

  .nav-cta-btn {
    padding: 8px 14px;
    font-size: 13px;
  }

  .nav-cta-btn svg {
    display: none;
  }

  /* Mobile Drawer Menu */
  .nav-menu {
    display: none;
  }

  .mobile-nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: var(--radius-badges);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.16);
    transition: background-color 0.15s ease;
  }

  .mobile-nav-toggle:active {
    background: rgba(255, 255, 255, 0.18);
  }

  .nav-menu.mobile-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(10, 12, 20, 0.96);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    padding: 20px 16px 28px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.7);
    gap: 10px;
    z-index: 999;
    animation: slideDownMobile 0.22s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  }

  @keyframes slideDownMobile {
    from {
      opacity: 0;
      transform: translateY(-8px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .nav-menu.mobile-open li {
    list-style: none;
    width: 100%;
  }

  .nav-menu.mobile-open .nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 16px;
    font-weight: var(--font-weight-semibold);
    color: #ffffff;
    padding: 12px 14px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: background 0.15s ease;
  }

  .nav-menu.mobile-open .nav-link:active {
    background: rgba(5, 0, 255, 0.25);
    color: #93c5fd;
  }

  /* Hero Section Mobile */
  .hero-section {
    padding-top: 36px;
    padding-bottom: 44px;
  }

  .hero-badge-wrap {
    margin-bottom: 16px;
    width: 100%;
  }

  .badge-studio {
    font-size: 11.5px;
    padding: 6px 12px;
    line-height: 1.35;
    white-space: normal;
    text-align: center;
    max-width: 100%;
  }

  .hero-headline {
    font-size: clamp(26px, 7.5vw, 36px);
    line-height: 1.2;
    letter-spacing: -0.6px;
    margin-bottom: 16px;
  }

  .hero-copy {
    font-size: 15px;
    line-height: 1.55;
    margin-bottom: 24px;
    padding: 0 4px;
  }

  .hero-cta-group {
    flex-direction: column;
    width: 100%;
    gap: 10px;
  }

  .hero-cta-group .btn-electric,
  .hero-cta-group .btn-white-outline {
    width: 100%;
    padding: 14px 20px;
    min-height: 48px;
    font-size: 15px;
  }

  .hero-guarantee {
    font-size: 12px;
    line-height: 1.45;
    flex-direction: column;
    gap: 4px;
    text-align: center;
  }

  /* Trust Strip Mobile */
  .trust-strip {
    padding: 20px 0 28px;
  }

  .trust-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
  }

  .trust-item {
    font-size: 11.5px;
    padding: 8px 12px;
    justify-content: center;
    text-align: center;
  }

  /* Solutions Slider Mobile */
  .solutions-slider-section {
    padding-top: 40px;
    padding-bottom: 48px;
  }

  .section-header {
    margin-bottom: 24px;
  }

  .section-title {
    font-size: 22px !important;
    line-height: 1.32 !important;
    letter-spacing: -0.4px !important;
  }

  .section-desc {
    font-size: 14.5px !important;
    line-height: 1.6 !important;
  }

  /* Slider Tab Switcher on Mobile: 2x2 Grid, No clipping */
  .slider-tabs-nav {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 8px !important;
    width: 100% !important;
    padding: 0 !important;
    margin: 0 0 18px 0 !important;
    overflow: visible !important;
  }

  .slider-tab-btn {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 5px !important;
    width: 100% !important;
    padding: 10px 8px !important;
    font-size: 12.5px !important;
    border-radius: 12px !important;
    text-align: center !important;
    white-space: nowrap !important;
    box-sizing: border-box !important;
    flex-shrink: 1 !important;
  }

  .slider-tab-btn .tab-badge-new {
    font-size: 9px !important;
    padding: 2px 5px !important;
    border-radius: 5px !important;
  }

  /* Slide Item Card Mobile */
  .slider-main-container {
    border-radius: 18px;
  }

  .slide-item {
    padding: 20px 14px;
    gap: 20px;
  }

  .slide-heading {
    font-size: 18.5px !important;
    line-height: 1.35 !important;
    letter-spacing: -0.2px !important;
  }

  .slide-description {
    font-size: 14.5px !important;
    line-height: 1.6 !important;
  }

  /* Beta Countdown Box Mobile */
  .beta-announcement-box {
    padding: 12px;
    margin-top: 4px;
    margin-bottom: 4px;
  }

  .beta-title-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .beta-schedule-text {
    font-size: 12px;
  }

  .beta-countdown-grid {
    gap: 6px;
    margin-top: 8px;
  }

  .countdown-unit {
    padding: 6px 2px;
    border-radius: 6px;
  }

  .countdown-number {
    font-size: 16px;
  }

  .countdown-label {
    font-size: 9px;
  }

  /* Feature Point Mobile */
  .slide-features-list {
    gap: 10px;
  }

  .slide-feature-point {
    font-size: 13.5px;
    line-height: 1.45;
    gap: 10px;
  }

  .feature-check-icon {
    width: 18px;
    height: 18px;
    min-width: 18px;
    font-size: 11px;
  }

  .slide-action-row {
    flex-direction: column;
    width: 100%;
    gap: 8px;
  }

  .slide-action-row .btn-electric,
  .slide-action-row .btn-white-outline {
    width: 100%;
    justify-content: center;
    padding: 13px;
    min-height: 46px;
  }

  /* macOS Mockup Mobile */
  .macos-window-card {
    border-radius: 14px;
  }

  .macos-titlebar {
    height: 32px;
    padding: 0 10px;
  }

  .macos-window-title {
    font-size: 10.5px;
    max-width: 190px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .macos-body {
    padding: 14px 10px;
    gap: 10px;
    font-size: 12px;
  }

  .zalo-avatar {
    width: 32px;
    height: 32px;
    font-size: 12px;
  }

  .chat-bubble {
    font-size: 12px;
    padding: 8px 10px;
    max-width: 95%;
  }

  .kpi-row {
    gap: 6px;
  }

  .kpi-box {
    padding: 8px 6px;
    text-align: center;
  }

  .kpi-value {
    font-size: 15px;
  }

  .kpi-label {
    font-size: 9.5px;
  }

  .code-terminal-view {
    font-size: 10.5px;
    padding: 8px 10px;
  }

  /* Slider Footer Mobile */
  .slider-footer-controls {
    padding: 12px 14px;
    flex-direction: row;
    justify-content: space-between;
  }

  .slider-dot {
    width: 20px;
    height: 5px;
  }

  .slider-dot.active {
    width: 36px;
  }

  /* Split Features & Pillars Mobile */
  .philosophy-section, .competence-section, .process-section, .testimonials-section {
    padding-top: 44px;
    padding-bottom: 44px;
  }

  .split-feature-row {
    margin-bottom: 40px;
    gap: 22px;
  }

  /* Standardized Typography on Mobile */
  h2, .text-section-heading, .section-title, .butler-launch-title, .studio-band-title {
    font-size: 22px !important;
    line-height: 1.32 !important;
    letter-spacing: -0.4px !important;
  }

  h3, .slide-heading, .text-feature-heading, .competence-banner h3 {
    font-size: 18.5px !important;
    line-height: 1.35 !important;
    letter-spacing: -0.2px !important;
  }

  h4, .value-card h4, .process-step-card h4, .pillar-card h4 {
    font-size: 16px !important;
    line-height: 1.35 !important;
  }

  p, .text-body, .slide-description, .section-desc, .competence-banner p, .studio-band-desc {
    font-size: 14.5px !important;
    line-height: 1.6 !important;
  }

  .text-body strong, p strong {
    font-weight: 600;
  }

  .text-body-small, .value-card p, .process-step-card p, .pillar-card p, .testimonial-card p {
    font-size: 13.5px !important;
    line-height: 1.55 !important;
  }

  .quote-wake-up {
    font-size: 14.5px !important;
    line-height: 1.55 !important;
    padding: 12px 14px !important;
    border-radius: 10px;
  }

  .pillars-grid, .values-grid, .process-timeline, .testimonials-grid {
    grid-template-columns: 1fr;
    gap: 14px;
    margin-top: 20px;
  }

  .pillar-card, .value-card, .process-step-card, .testimonial-card {
    padding: 18px 16px;
    border-radius: 16px;
  }

  /* Competence Banner Mobile */
  .competence-banner {
    padding: 24px 16px;
    border-radius: 18px;
  }

  .competence-banner h3 {
    font-size: 20px !important;
    line-height: 1.3 !important;
  }

  .competence-banner p {
    font-size: 14px !important;
    line-height: 1.55 !important;
  }

  .competence-stats-col {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 10px !important;
    margin-top: 18px !important;
  }

  .stat-box {
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    padding: 12px 10px !important;
    border-radius: 12px !important;
    min-height: 80px !important;
    background: rgba(255, 255, 255, 0.04) !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    box-sizing: border-box !important;
  }

  .stat-val {
    font-size: 22px !important;
    font-weight: 700 !important;
    line-height: 1.1 !important;
    margin-bottom: 5px !important;
  }

  .stat-lbl {
    font-size: 11.5px !important;
    line-height: 1.35 !important;
    color: #a1a1aa !important;
  }

  .core-values-heading-wrap {
    margin-top: 36px !important;
    text-align: center;
  }

  /* Studio Black Band Mobile */
  .studio-band-section {
    padding-top: 44px;
    padding-bottom: 44px;
  }

  .studio-band-title {
    font-size: 22px !important;
    line-height: 1.3 !important;
    margin-bottom: 12px !important;
  }

  .studio-band-desc {
    font-size: 14.5px !important;
    line-height: 1.55 !important;
    margin-bottom: 22px !important;
  }

  .studio-band-cta-wrap {
    width: 100% !important;
    margin-bottom: 20px !important;
  }

  .btn-roadmap-cta {
    width: 100% !important;
    min-height: 52px !important;
    padding: 15px 20px !important;
    font-size: 14.5px !important;
    font-weight: 700 !important;
    letter-spacing: 0.4px !important;
    border-radius: 14px !important;
    box-shadow: 0 4px 20px rgba(5, 0, 255, 0.45) !important;
  }

  .studio-subtext {
    font-size: 12.5px !important;
    line-height: 1.5 !important;
    color: #a1a1aa !important;
  }

  /* Footer Mobile */
  .corporate-footer {
    padding-top: 40px;
    padding-bottom: 32px;
  }

  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-bottom-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  /* Modal Dialog Mobile */
  .modal-dialog {
    max-height: 94vh;
    border-radius: 20px;
    margin: 10px;
  }

  .modal-header {
    padding: 16px 18px;
  }

  .modal-title {
    font-size: 17px;
  }

  .modal-body {
    padding: 18px;
  }

  .form-input, .form-select, .form-textarea {
    font-size: 16px; /* Prevents iOS auto-zoom */
    padding: 12px;
  }

  /* Butler Launch Section Mobile */
  .butler-launch-section {
    padding-top: 48px;
    padding-bottom: 48px;
  }

  .butler-launch-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .butler-launch-title {
    font-size: 26px;
    line-height: 1.25;
  }

  .butler-launch-desc {
    font-size: 14px;
    margin-bottom: 20px;
  }

  .butler-countdown-stage {
    padding: 16px 12px;
    margin-bottom: 20px;
  }

  .launch-countdown-grid {
    gap: 6px;
  }

  .launch-count-card {
    padding: 10px 4px;
  }

  .launch-count-number {
    font-size: 24px;
  }

  .launch-count-label {
    font-size: 9.5px;
  }

  .butler-pillars-mini {
    grid-template-columns: 1fr;
    gap: 8px;
    margin-bottom: 22px;
  }

  .butler-action-cluster {
    flex-direction: column;
    width: 100%;
    gap: 10px;
  }

  .btn-launch-primary,
  .btn-launch-secondary {
    width: 100%;
    min-height: 48px;
  }

  /* Luxury Tech Ecosystem Mobile */
  .luxury-tech-ecosystem {
    padding: 44px 0 40px;
  }

  .tech-ambient-glow {
    width: 100%;
    height: 380px;
  }

  .tech-logo-hnkt {
    height: 38px;
  }

  .tech-hnkt-caption {
    font-size: 10px;
    letter-spacing: 1.5px;
  }

  .tech-connector-vertical {
    height: 24px;
    margin: 8px auto;
  }

  .tech-logo-aicenty {
    height: 30px;
  }

  .tech-core-tagline {
    font-size: 10px;
    letter-spacing: 1.5px;
  }

  .tech-connector-branch {
    height: 22px;
    margin: 8px auto 16px;
  }

  .tech-connector-branch::before {
    height: 12px;
  }

  .tech-branch-line {
    top: 12px;
    left: 8%;
    right: 8%;
  }

  .tech-solutions-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    max-width: 100%;
  }

  .tech-solution-card {
    padding: 16px 10px 14px;
    border-radius: 14px;
  }

  .tech-sol-avatar-frame {
    width: 68px;
    height: 68px;
    margin-bottom: 10px;
  }

  .tech-sol-badge {
    font-size: 9px;
    padding: 2px 6px;
  }

  .tech-sol-name {
    font-size: 13.5px;
  }

  .tech-sol-desc {
    font-size: 11px;
    margin-bottom: 8px;
  }

  .tech-card-action {
    font-size: 10.5px;
  }
}