/* ==========================================================================
   SenHyper (森皓科技) - Hardware-enabled SaaS & Device Data Platform
   Design System: Product Company × Engineering × Industrial × Modern SaaS
   Color Scheme: Vibrant Magenta Pink (#FF2A6D), Deep Slate Navy (#1E2538), Crisp Light (#FAFBFC)
   ========================================================================== */

:root {
  /* Brand Pink Tones */
  --primary-pink: #FF2A6D;
  --primary-pink-hover: #E5185A;
  --primary-pink-dark: #C20E47;
  --primary-pink-light: #FFF0F5;
  --primary-pink-soft: #FFE4ED;
  --primary-pink-glow: rgba(255, 42, 109, 0.22);
  --primary-pink-glow-strong: rgba(255, 42, 109, 0.4);
  
  /* Brand Slate Navy Tones */
  --brand-navy: #1E2538;
  --brand-navy-dark: #121724;
  --brand-navy-light: #2D3748;
  --brand-navy-card: #192032;

  /* Neutral Backgrounds & Surfaces */
  --bg-page: #FCFCFE;
  --bg-surface: #FFFFFF;
  --bg-subtle: #F8FAFC;
  --bg-subtle-pink: #FFF6F8;
  --border-light: #E8EEF5;
  --border-pink: #FFD2DF;

  /* Typography Colors */
  --text-main: #1E2538;
  --text-body: #475569;
  --text-muted: #64748B;
  --text-light: #94A3B8;

  /* Status Colors */
  --status-available: #10B981;
  --status-available-bg: #ECFDF5;
  --status-dev: #3B82F6;
  --status-dev-bg: #EFF6FF;
  --status-planned: #F59E0B;
  --status-planned-bg: #FFFBEB;
  --status-vision: #8B5CF6;
  --status-vision-bg: #F5F3FF;

  /* Gradients */
  --gradient-pink: linear-gradient(135deg, #FF2A6D 0%, #FF6584 100%);
  --gradient-dark: linear-gradient(145deg, #1E2538 0%, #121724 100%);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(30, 37, 56, 0.04);
  --shadow-md: 0 8px 24px rgba(30, 37, 56, 0.07);
  --shadow-lg: 0 16px 40px rgba(30, 37, 56, 0.1);
  --shadow-pink: 0 10px 25px rgba(255, 42, 109, 0.28);
  --shadow-glow: 0 0 35px rgba(255, 42, 109, 0.12);

  /* Radius & Transitions */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 9999px;
  --transition-smooth: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  font-size: 15px;
}

body {
  font-family: 'Plus Jakarta Sans', 'Noto Sans TC', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-page);
  color: var(--text-body);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-smooth);
}

ul {
  list-style: none;
}

/* Layout Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Typography Helpers */
.text-pink {
  color: var(--primary-pink);
}

.text-navy {
  color: var(--brand-navy);
}

.text-muted {
  color: var(--text-muted);
}

.highlight-gradient {
  background: var(--gradient-pink);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: var(--transition-smooth);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-pink);
  color: #FFFFFF;
  box-shadow: var(--shadow-pink);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(255, 42, 109, 0.45);
  background: linear-gradient(135deg, #FF1E63 0%, #FF5276 100%);
  color: #FFFFFF;
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-outline {
  background-color: #FFFFFF;
  color: var(--brand-navy);
  border-color: var(--border-light);
  box-shadow: var(--shadow-sm);
}

.btn-outline:hover {
  background-color: var(--primary-pink-light);
  border-color: var(--primary-pink);
  color: var(--primary-pink);
  transform: translateY(-2px);
}

.btn-white {
  background-color: #FFFFFF;
  color: var(--brand-navy);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.btn-white:hover {
  background-color: var(--primary-pink-light);
  color: var(--primary-pink);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.45rem 1.1rem;
  font-size: 0.82rem;
}

.btn-lg {
  padding: 0.8rem 1.8rem;
  font-size: 0.96rem;
}

.btn-block {
  width: 100%;
}

/* Status Badges */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
}

.status-badge.available {
  background-color: var(--status-available-bg);
  color: var(--status-available);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-badge.in-dev {
  background-color: var(--status-dev-bg);
  color: var(--status-dev);
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.status-badge.planned {
  background-color: var(--status-planned-bg);
  color: var(--status-planned);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.status-badge.vision {
  background-color: var(--status-vision-bg);
  color: var(--status-vision);
  border: 1px solid rgba(139, 92, 246, 0.3);
}

/* Section Common Styling */
.section {
  padding: 4.8rem 0;
  position: relative;
}

.section-sm {
  padding: 3.5rem 0;
}

.bg-light {
  background-color: var(--bg-subtle);
  background-image: radial-gradient(at 100% 0%, rgba(255, 42, 109, 0.035) 0px, transparent 60%);
}

.bg-white {
  background-color: #FFFFFF;
}

.bg-navy {
  background-color: #151928;
  color: #FFFFFF;
}

.section-header {
  margin-bottom: 2.8rem;
}

.section-header.text-center {
  text-align: center;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary-pink);
  background-color: var(--primary-pink-light);
  padding: 0.28rem 0.85rem;
  border-radius: var(--radius-pill);
  margin-bottom: 0.9rem;
  border: 1px solid var(--border-pink);
}

.section-tag.center {
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  font-size: 1.95rem;
  font-weight: 800;
  color: var(--brand-navy);
  line-height: 1.35;
  margin-bottom: 0.85rem;
  letter-spacing: -0.01em;
}

.section-title.text-white {
  color: #FFFFFF;
}

.section-subtitle {
  font-size: 0.96rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.section-subtitle.text-gray {
  color: #94A3B8;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(232, 238, 245, 0.9);
  transition: var(--transition-smooth);
}

.site-header.scrolled {
  box-shadow: 0 4px 20px rgba(30, 37, 56, 0.06);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.logo-img {
  height: 38px;
  max-height: 42px;
  width: auto;
  object-fit: contain;
  transition: var(--transition-smooth);
}

.brand-logo:hover .logo-img {
  transform: scale(1.02);
}

.brand-divider {
  width: 1.5px;
  height: 22px;
  background-color: var(--border-light);
}

.brand-company-name {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--brand-navy);
  letter-spacing: 0.03em;
  white-space: nowrap;
  transition: var(--transition-smooth);
}

.brand-logo:hover .brand-company-name {
  color: var(--primary-pink);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--brand-navy);
  position: relative;
  padding: 0.4rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-pink);
  border-radius: 2px;
  transition: width 0.28s ease;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary-pink);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.nav-cta {
  font-size: 0.86rem;
  padding: 0.5rem 1.25rem;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--brand-navy);
  cursor: pointer;
  padding: 0.4rem;
  border-radius: var(--radius-sm);
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -320px;
  width: 290px;
  height: 100vh;
  background-color: #FFFFFF;
  z-index: 1000;
  box-shadow: var(--shadow-lg);
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-drawer.active {
  right: 0;
}

.drawer-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(17, 23, 38, 0.5);
  backdrop-filter: blur(4px);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.drawer-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-light);
}

.logo-img-sm {
  height: 36px;
  width: auto;
  object-fit: contain;
}

.close-drawer {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.3rem;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  margin-top: 1.8rem;
}

.mobile-nav-link {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--brand-navy);
  display: block;
}

.mobile-nav-link.active {
  color: var(--primary-pink);
  font-weight: 700;
}

.mobile-nav-link:hover {
  color: var(--primary-pink);
}

.mobile-drawer-footer {
  border-top: 1px solid var(--border-light);
  padding-top: 1.2rem;
}

.company-desc-sm {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 0.8rem;
}

.drawer-contact-info {
  font-size: 0.84rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--brand-navy);
  font-weight: 600;
}

/* ==========================================================================
   Hero Section (Index Page - Full Cinematic Banner)
   ========================================================================== */
.hero-section {
  position: relative;
  background-color: #151928;
  background-image: 
    linear-gradient(90deg, #151928 0%, #151928 38%, rgba(21, 25, 40, 0.85) 58%, rgba(21, 25, 40, 0.35) 80%, rgba(21, 25, 40, 0.15) 100%),
    url('corporate-hero.jpg');
  background-position: center right;
  background-repeat: no-repeat;
  background-size: cover;
  color: #FFFFFF;
  padding: 5.2rem 0 3.8rem 0;
  min-height: 520px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-banner-container {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 100%;
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 700px;
}

.hero-brand-tag {
  font-size: 0.82rem;
  font-weight: 700;
  color: #FF4D88;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.hero-title {
  font-size: 2.9rem;
  font-weight: 900;
  line-height: 1.2;
  color: #FFFFFF;
  letter-spacing: 0.01em;
  margin-bottom: 1.1rem;
}

.hero-title .text-pink {
  color: var(--primary-pink);
}

.hero-subtitle {
  font-size: 1rem;
  color: #94A3B8;
  line-height: 1.7;
  margin-bottom: 2.2rem;
  max-width: 620px;
}

.hero-buttons {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.btn-hero-pink {
  background: var(--gradient-pink);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 0.94rem;
  padding: 0.75rem 1.8rem;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 18px rgba(255, 42, 109, 0.4);
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: none;
}

.btn-hero-pink:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 26px rgba(255, 42, 109, 0.55);
  color: #FFFFFF;
}

.btn-hero-link {
  color: #FFFFFF;
  font-weight: 600;
  font-size: 0.92rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  text-decoration: underline;
  text-underline-offset: 6px;
  text-decoration-color: rgba(255, 255, 255, 0.4);
  transition: var(--transition-smooth);
}

.btn-hero-link:hover {
  color: #FF4D88;
  text-decoration-color: #FF4D88;
}

.hero-bottom-tags {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 1.2px;
  color: #94A3B8;
  text-transform: uppercase;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  flex-wrap: wrap;
}

.hero-bottom-tags span.tag-sep {
  color: rgba(255, 255, 255, 0.25);
}

/* ==========================================================================
   Subpage Standard Hero
   ========================================================================== */
.subpage-hero {
  background-color: #151928;
  background-image: 
    radial-gradient(at 100% 0%, rgba(255, 42, 109, 0.12) 0px, transparent 60%),
    radial-gradient(at 0% 100%, rgba(30, 37, 56, 0.8) 0px, transparent 50%),
    linear-gradient(180deg, #151928 0%, #101420 100%);
  color: #FFFFFF;
  padding: 4.5rem 0 3.8rem 0;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.subpage-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.subpage-hero-container {
  position: relative;
  z-index: 2;
  max-width: 860px;
}

.subpage-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #FF4D88;
  background-color: rgba(255, 42, 109, 0.12);
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius-pill);
  margin-bottom: 1rem;
  border: 1px solid rgba(255, 42, 109, 0.3);
}

.subpage-title {
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1.25;
  color: #FFFFFF;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}

.subpage-subtitle {
  font-size: 1.02rem;
  color: #94A3B8;
  line-height: 1.7;
}

/* ==========================================================================
   Differentiation & Data Flow Visualization
   ========================================================================== */
.diff-container {
  background: linear-gradient(145deg, #1E2538 0%, #121724 100%);
  border-radius: var(--radius-lg);
  padding: 3rem 2.4rem;
  color: #FFFFFF;
  border: 1px solid rgba(255, 42, 109, 0.25);
  box-shadow: var(--shadow-lg);
}

.diff-quote-banner {
  background: rgba(255, 42, 109, 0.12);
  border: 1px solid rgba(255, 42, 109, 0.35);
  border-radius: var(--radius-md);
  padding: 1.4rem 1.8rem;
  text-align: center;
  margin-bottom: 2.5rem;
}

.diff-quote-banner h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 0.35rem;
}

.diff-quote-banner p {
  font-size: 0.88rem;
  color: #CBD5E1;
}

.dataflow-pipeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  position: relative;
  margin-bottom: 2rem;
}

.dataflow-node {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 1.4rem 1rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  transition: var(--transition-smooth);
}

.dataflow-node:hover {
  background: rgba(255, 42, 109, 0.12);
  border-color: var(--primary-pink);
  transform: translateY(-3px);
}

.dataflow-node.highlight-node {
  background: linear-gradient(135deg, rgba(255, 42, 109, 0.2) 0%, rgba(255, 101, 132, 0.1) 100%);
  border-color: rgba(255, 42, 109, 0.45);
}

.df-stage {
  font-size: 0.7rem;
  font-weight: 800;
  color: #FF4D88;
  letter-spacing: 0.08em;
  margin-bottom: 0.4rem;
}

.df-title {
  font-size: 1.1rem;
  font-weight: 900;
  color: #FFFFFF;
  margin-bottom: 0.6rem;
}

.df-items {
  font-size: 0.8rem;
  color: #94A3B8;
  line-height: 1.6;
}

/* ==========================================================================
   Problem Cards (Home & Solutions)
   ========================================================================== */
.problems-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}

.problem-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.6rem;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.problem-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-pink);
  box-shadow: var(--shadow-md);
}

.problem-icon-wrapper {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background-color: var(--primary-pink-light);
  color: var(--primary-pink);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.problem-tag {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--primary-pink);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.35rem;
}

.problem-card h4 {
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--brand-navy);
  margin-bottom: 0.6rem;
  line-height: 1.4;
}

.problem-card p {
  font-size: 0.86rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   Platform Architecture Cards & Deep-Dive Sections
   ========================================================================== */
.platform-layers-stack {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  margin-bottom: 3rem;
}

.platform-layer-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 1.8rem 2.2rem;
  display: grid;
  grid-template-columns: 240px 1fr;
  align-items: center;
  gap: 2rem;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-sm);
}

.platform-layer-card:hover {
  border-color: var(--border-pink);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.layer-meta-col {
  display: flex;
  flex-direction: column;
}

.layer-tag {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--primary-pink);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.layer-name {
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--brand-navy);
}

.layer-body-col {
  display: flex;
  flex-direction: column;
}

.layer-desc {
  font-size: 0.88rem;
  color: var(--text-body);
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

.layer-components-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.layer-comp-tag {
  font-size: 0.75rem;
  font-weight: 600;
  background-color: var(--bg-subtle);
  color: var(--brand-navy);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
}

/* Products Showcase (MXG / MXC) */
.product-showcase-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.product-showcase-grid.reverse {
  direction: rtl;
}

.product-showcase-grid.reverse > * {
  direction: ltr;
}

.product-image-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  padding: 2.2rem;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.product-image-card img {
  max-height: 280px;
  width: auto;
  object-fit: contain;
  transition: var(--transition-smooth);
}

.product-image-card:hover img {
  transform: scale(1.03);
}

.product-details {
  display: flex;
  flex-direction: column;
}

.product-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.76rem;
  font-weight: 800;
  color: var(--primary-pink);
  background-color: var(--primary-pink-light);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  margin-bottom: 0.8rem;
  align-self: flex-start;
  border: 1px solid var(--border-pink);
}

.product-title {
  font-size: 1.85rem;
  font-weight: 900;
  color: var(--brand-navy);
  margin-bottom: 0.4rem;
}

.product-positioning {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary-pink);
  margin-bottom: 1rem;
}

.product-desc {
  font-size: 0.9rem;
  color: var(--text-body);
  line-height: 1.7;
  margin-bottom: 1.4rem;
}

.product-features-list {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.product-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}

.product-feature-item i {
  color: var(--primary-pink);
  width: 18px;
  height: 18px;
  margin-top: 2px;
  flex-shrink: 0;
}

.product-feature-item strong {
  font-size: 0.9rem;
  color: var(--brand-navy);
  display: block;
}

.product-feature-item span {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* Solutions Feature Blocks (solutions.html) */
.solution-block {
  background-color: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  padding: 2.5rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.solution-block:hover {
  border-color: var(--border-pink);
  box-shadow: var(--shadow-md);
}

.solution-header-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--border-light);
}

.solution-title-lg {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--brand-navy);
  margin-top: 0.4rem;
}

.solution-grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.solution-box {
  background-color: var(--bg-subtle);
  border-radius: var(--radius-md);
  padding: 1.4rem;
  border: 1px solid var(--border-light);
}

.solution-box-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--brand-navy);
  margin-bottom: 0.6rem;
}

.solution-box-title i {
  color: var(--primary-pink);
}

.solution-box p {
  font-size: 0.88rem;
  color: var(--text-body);
  line-height: 1.65;
}

/* Architecture Path Flow inside Solutions */
.arch-path-box {
  background: #151928;
  border-radius: var(--radius-md);
  padding: 1.2rem 1.6rem;
  margin: 1.2rem 0;
  border: 1px solid rgba(255, 42, 109, 0.25);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.path-step {
  text-align: center;
  flex: 1;
  min-width: 120px;
}

.path-step-label {
  font-size: 0.68rem;
  font-weight: 800;
  color: #FF4D88;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.path-step-val {
  font-size: 0.85rem;
  font-weight: 800;
  color: #FFFFFF;
}

.path-arrow {
  color: #FF4D88;
  display: flex;
  align-items: center;
}

/* Use Cases Cards (Home & cases.html) */
.usecases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
}

.usecase-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2rem 1.8rem;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.usecase-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-pink);
  box-shadow: var(--shadow-md), var(--shadow-glow);
}

.usecase-card-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--brand-navy);
  margin-bottom: 0.75rem;
}

.usecase-card-desc {
  font-size: 0.88rem;
  color: var(--text-body);
  line-height: 1.65;
  margin-bottom: 1.2rem;
  flex-grow: 1;
}

/* Case Study Evolution Card (cases.html) */
.case-study-card {
  background-color: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  padding: 2.2rem;
  box-shadow: var(--shadow-sm);
  margin-bottom: 2rem;
}

.case-study-card:hover {
  border-color: var(--border-pink);
  box-shadow: var(--shadow-md);
}

.case-reusable-box {
  background: linear-gradient(135deg, #FFF5F8 0%, #FFFFFF 100%);
  border: 1px solid var(--border-pink);
  border-radius: var(--radius-md);
  padding: 1.2rem 1.4rem;
  margin-top: 1.4rem;
}

.case-reusable-box h5 {
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--primary-pink);
  margin-bottom: 0.35rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.case-reusable-box p {
  font-size: 0.85rem;
  color: var(--brand-navy);
  line-height: 1.6;
}

/* Cloud Brain Vision Section (platform.html & about.html) */
.cloud-brain-box {
  background: linear-gradient(145deg, #151928 0%, #101420 100%);
  border-radius: var(--radius-lg);
  padding: 3rem 2.6rem;
  color: #FFFFFF;
  border: 1px solid rgba(255, 42, 109, 0.3);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  position: relative;
  overflow: hidden;
}

.cloud-brain-box::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255, 42, 109, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.cloud-brain-title {
  font-size: 2rem;
  font-weight: 900;
  margin-bottom: 1rem;
  line-height: 1.3;
}

.cloud-brain-text {
  font-size: 0.95rem;
  color: #CBD5E1;
  line-height: 1.75;
  margin-bottom: 1.8rem;
  max-width: 800px;
}

.cloud-brain-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}

.cb-pillar {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 1.4rem;
}

.cb-pillar h4 {
  font-size: 1.05rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.cb-pillar h4 i {
  color: #FF4D88;
}

.cb-pillar p {
  font-size: 0.84rem;
  color: #94A3B8;
  line-height: 1.6;
}

/* Integration Services (Enablement) */
.integration-enablement-card {
  background-color: var(--bg-subtle);
  border: 1px dashed var(--border-pink);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  margin-top: 2.5rem;
}

.integration-enablement-card h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--brand-navy);
  margin-bottom: 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.integration-enablement-card p {
  font-size: 0.9rem;
  color: var(--text-body);
  line-height: 1.7;
  margin-bottom: 1.2rem;
}

/* ==========================================================================
   About Page: Premium Tech Layouts & Bento Styles
   ========================================================================== */

/* Story & Position Section */
.about-story-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.story-prose h2 {
  font-size: 2.1rem;
  font-weight: 900;
  color: var(--brand-navy);
  line-height: 1.3;
  margin-bottom: 1.2rem;
  letter-spacing: -0.01em;
}

.story-lead {
  font-size: 1.05rem;
  color: var(--text-body);
  line-height: 1.8;
  margin-bottom: 1.2rem;
}

.story-quote-card {
  background: linear-gradient(135deg, #FFF5F8 0%, #FFFFFF 100%);
  border-left: 4px solid var(--primary-pink);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 1.3rem 1.6rem;
  margin-top: 1.5rem;
  box-shadow: var(--shadow-sm);
  border-top: 1px solid var(--border-pink);
  border-right: 1px solid var(--border-pink);
  border-bottom: 1px solid var(--border-pink);
}

.story-quote-card p {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--brand-navy);
  line-height: 1.65;
}

.story-tech-panel {
  background: linear-gradient(145deg, #181E2F 0%, #101420 100%);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  color: #FFFFFF;
  border: 1px solid rgba(255, 42, 109, 0.3);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  position: relative;
  overflow: hidden;
}

.story-tech-panel::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, rgba(255, 42, 109, 0.25) 0%, transparent 70%);
  pointer-events: none;
}

.tech-panel-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 1rem;
}

.tech-panel-tag {
  font-size: 0.72rem;
  font-weight: 800;
  color: #FF4D88;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.tech-panel-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-top: 0.2rem;
}

.tech-metric-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 1.1rem 1.3rem;
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  transition: var(--transition-smooth);
}

.tech-metric-card:hover {
  background: rgba(255, 42, 109, 0.1);
  border-color: rgba(255, 42, 109, 0.4);
  transform: translateX(4px);
}

.metric-icon {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: rgba(255, 42, 109, 0.15);
  color: #FF4D88;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.metric-text h4 {
  font-size: 0.96rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 0.2rem;
}

.metric-text p {
  font-size: 0.8rem;
  color: #94A3B8;
  line-height: 1.5;
}

/* 3-Tier Technical Stack Cards */
.tech-stack-container {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.tech-tier-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2rem 2.4rem;
  display: grid;
  grid-template-columns: 260px 1fr;
  align-items: center;
  gap: 2.5rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.tech-tier-card:hover {
  border-color: var(--border-pink);
  box-shadow: var(--shadow-md), var(--shadow-glow);
  transform: translateY(-2px);
}

.tier-left {
  display: flex;
  flex-direction: column;
}

.tier-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--primary-pink);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.tier-title {
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--brand-navy);
}

.tier-right {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.tier-desc {
  font-size: 0.92rem;
  color: var(--text-body);
  line-height: 1.65;
}

.tier-caps-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tier-cap-tag {
  font-size: 0.78rem;
  font-weight: 600;
  background-color: var(--bg-subtle);
  color: var(--brand-navy);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-light);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.tier-cap-tag i {
  color: var(--primary-pink);
  width: 13px;
  height: 13px;
}

/* Engineering Values Bento Grid */
.values-bento-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.6rem;
}

.value-bento-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.value-bento-card:hover {
  border-color: var(--border-pink);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.value-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.2rem;
}

.value-number {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--primary-pink);
  line-height: 1;
  letter-spacing: -0.02em;
}

.value-icon-pill {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--primary-pink-light);
  color: var(--primary-pink);
  display: flex;
  align-items: center;
  justify-content: center;
}

.value-bento-card h4 {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--brand-navy);
  margin-bottom: 0.6rem;
}

.value-bento-card p {
  font-size: 0.9rem;
  color: var(--text-body);
  line-height: 1.7;
}

/* Modern Company Profile Section */
.company-profile-box {
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-md);
  max-width: 960px;
  margin: 0 auto;
}

.company-profile-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 1.6rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.company-profile-name-group h3 {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--brand-navy);
  margin-bottom: 0.2rem;
}

.company-profile-name-group p {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 600;
}

.company-badge-pill {
  background: var(--primary-pink-light);
  color: var(--primary-pink);
  font-size: 0.8rem;
  font-weight: 800;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-pink);
}

.company-details-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.8rem 2.5rem;
}

.company-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
}

.detail-icon-wrap {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background-color: var(--bg-subtle);
  color: var(--primary-pink);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid var(--border-light);
}

.detail-content {
  display: flex;
  flex-direction: column;
}

.detail-label {
  font-size: 0.76rem;
  font-weight: 800;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.detail-value {
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--brand-navy);
  line-height: 1.5;
}

.detail-value a {
  color: var(--brand-navy);
  font-weight: 700;
  transition: var(--transition-smooth);
}

.detail-value a:hover {
  color: var(--primary-pink);
  text-decoration: underline;
}

.company-detail-item.full-width {
  grid-column: 1 / -1;
  border-top: 1px solid var(--border-light);
  padding-top: 1.4rem;
  margin-top: 0.4rem;
}

/* Inquiry notice remains readable on the dark contact cards. */
.conversion-cta-box .inquiry-privacy-note {
  margin: .75rem 0 0;
  color: #cbd5e1;
  font-size: .8125rem;
  line-height: 1.8;
}
.conversion-cta-box .inquiry-privacy-note a {
  color: #ffd0e0;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.footer-bottom-links { flex-wrap: wrap; }

/* ==========================================================================
   Contact Page: Device-Centric Form
   ========================================================================== */
.contact-layout-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.9fr;
  gap: 2.4rem;
}

.contact-form-container {
  background-color: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 1.3rem;
}

.form-group-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--brand-navy);
  margin-bottom: 0.45rem;
}

.required-star {
  color: var(--primary-pink);
  margin-left: 2px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 0.95rem;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-family: inherit;
  color: var(--brand-navy);
  background-color: var(--bg-subtle);
  transition: var(--transition-smooth);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary-pink);
  background-color: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(255, 42, 109, 0.12);
}

.form-textarea {
  resize: vertical;
  min-height: 110px;
}

.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem;
  margin-top: 0.4rem;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.84rem;
  color: var(--brand-navy);
  cursor: pointer;
  padding: 0.45rem 0.65rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  background-color: var(--bg-subtle);
  transition: var(--transition-smooth);
}

.checkbox-label:hover {
  border-color: var(--border-pink);
  background-color: var(--primary-pink-light);
}

.checkbox-label input[type="checkbox"] {
  accent-color: var(--primary-pink);
  width: 15px;
  height: 15px;
  cursor: pointer;
}

.form-privacy-note {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-top: 1rem;
}

.contact-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-side-card {
  background-color: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

.contact-side-card.dark-theme {
  background: linear-gradient(145deg, #1E2538 0%, #121724 100%);
  color: #FFFFFF;
  border-color: rgba(255, 42, 109, 0.3);
}

.contact-side-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--brand-navy);
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.contact-side-card.dark-theme .contact-side-title {
  color: #FFFFFF;
}

.contact-side-title i {
  color: var(--primary-pink);
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
}

.contact-info-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(255, 42, 109, 0.12);
  color: var(--primary-pink);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-text strong {
  display: block;
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
  color: #94A3B8;
  letter-spacing: 0.05em;
  margin-bottom: 0.15rem;
}

.contact-info-text p,
.contact-info-text a {
  font-size: 0.92rem;
  font-weight: 600;
  color: #FFFFFF;
}

.contact-info-text a:hover {
  color: #FF4D88;
}

.procedure-steps {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.proc-step {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.proc-badge {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--primary-pink-light);
  color: var(--primary-pink);
  font-size: 0.75rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.proc-text h5 {
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--brand-navy);
  margin-bottom: 0.15rem;
}

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

/* ==========================================================================
   Conversion CTA Banner
   ========================================================================== */
.conversion-cta-box {
  background: linear-gradient(135deg, #1E2538 0%, #151928 100%);
  border-radius: var(--radius-lg);
  padding: 3.2rem 2.8rem;
  color: #FFFFFF;
  border: 1px solid rgba(255, 42, 109, 0.3);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2.5rem;
  position: relative;
  overflow: hidden;
}

.conversion-cta-box::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 40%;
  background: radial-gradient(circle at 80% 50%, rgba(255, 42, 109, 0.18) 0%, transparent 70%);
  pointer-events: none;
}

.cta-text-side {
  max-width: 640px;
  position: relative;
  z-index: 2;
}

.cta-tag {
  font-size: 0.78rem;
  font-weight: 800;
  color: #FF4D88;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
  display: inline-block;
}

.cta-title {
  font-size: 2rem;
  font-weight: 900;
  line-height: 1.25;
  margin-bottom: 0.8rem;
}

.cta-desc {
  font-size: 0.95rem;
  color: #94A3B8;
  line-height: 1.65;
  margin-bottom: 1.2rem;
}

.cta-contacts-inline {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.85rem;
  color: #CBD5E1;
}

.cta-contacts-inline span {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.cta-contacts-inline i {
  color: #FF4D88;
  width: 15px;
  height: 15px;
}

.cta-btn-side {
  position: relative;
  z-index: 2;
  flex-shrink: 0;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background-color: #121724;
  color: #94A3B8;
  padding: 4rem 0 2rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 0.9fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.2rem;
}

.footer-logo-img {
  height: 36px;
  width: auto;
  background-color: #FFFFFF;
  padding: 4px 8px;
  border-radius: 6px;
  object-fit: contain;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.footer-company-name {
  font-size: 0.95rem;
  font-weight: 800;
  color: #FFFFFF;
}

.footer-desc {
  font-size: 0.84rem;
  line-height: 1.65;
  color: #94A3B8;
  margin-bottom: 1.2rem;
  max-width: 320px;
}

.footer-contact-info {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.82rem;
}

.footer-contact-info a {
  color: #CBD5E1;
}

.footer-contact-info a:hover {
  color: #FF4D88;
}

.footer-title {
  font-size: 0.88rem;
  font-weight: 800;
  color: #FFFFFF;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1.2rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  font-size: 0.84rem;
  color: #94A3B8;
  transition: var(--transition-smooth);
}

.footer-links a:hover {
  color: #FFFFFF;
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 1.8rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
}

.footer-bottom-links {
  display: flex;
  gap: 1.2rem;
}

.footer-bottom-links a {
  color: #64748B;
}

.footer-bottom-links a:hover {
  color: #94A3B8;
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: #FFFFFF;
  color: var(--brand-navy);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: var(--transition-smooth);
  opacity: 0;
  visibility: hidden;
  z-index: 90;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background-color: var(--primary-pink);
  color: #FFFFFF;
  border-color: var(--primary-pink);
  transform: translateY(-3px);
  box-shadow: var(--shadow-pink);
}

/* Modal Popup */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(17, 23, 38, 0.65);
  backdrop-filter: blur(5px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-smooth);
  padding: 1.5rem;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-box {
  background-color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  max-width: 460px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px);
  transition: var(--transition-smooth);
}

.modal-overlay.active .modal-box {
  transform: translateY(0);
}

.modal-icon {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background-color: var(--status-available-bg);
  color: var(--status-available);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.2rem auto;
}

.modal-box h3 {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--brand-navy);
  margin-bottom: 0.6rem;
}

.modal-box p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 2.4rem;
  }

  .dataflow-pipeline {
    grid-template-columns: repeat(3, 1fr);
  }

  .problems-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .usecases-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .product-showcase-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .product-showcase-grid.reverse {
    direction: ltr;
  }

  .platform-layer-card {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .solution-grid-2col {
    grid-template-columns: 1fr;
  }

  .cloud-brain-pillars {
    grid-template-columns: 1fr;
  }

  .contact-layout-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  .about-story-grid {
    grid-template-columns: 1fr;
    gap: 2.2rem;
  }
  .tech-tier-card {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }
}

@media (max-width: 768px) {
  .nav-menu, .nav-cta {
    display: none;
  }

  .mobile-toggle {
    display: block;
  }

  .hero-section {
    padding: 4rem 0 3rem 0;
    min-height: auto;
  }

  .hero-title {
    font-size: 1.95rem;
  }

  .subpage-title {
    font-size: 1.85rem;
  }

  .dataflow-pipeline,
  .problems-grid,
  .usecases-grid,
  .values-bento-grid,
  .company-details-grid,
  .form-group-row,
  .checkbox-grid {
    grid-template-columns: 1fr;
  }

  .story-prose h2 {
    font-size: 1.65rem;
  }

  .company-profile-box {
    padding: 1.8rem 1.4rem;
  }

  .tech-tier-card {
    padding: 1.6rem 1.4rem;
  }

  .conversion-cta-box {
    flex-direction: column;
    align-items: flex-start;
    padding: 2.2rem 1.6rem;
  }

  .cta-title {
    font-size: 1.5rem;
  }

  .cta-contacts-inline {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: 0.8rem;
    text-align: center;
  }

  .solution-header-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .arch-path-box {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .path-arrow {
    transform: rotate(90deg);
    margin: 0.2rem auto;
  }
}