/* ==========================================================================
   GemFulfill Design System — Big Tech Editorial Standard
   Synthesized from Stripe, Linear, Wise, and Apple design guidelines.
   Version: 1.0.1
   ========================================================================== */

:root {
  /* Brand Core & Electric Indigo (Stripe & Linear inspiration) */
  --primary: #2563eb;
  --primary-deep: #1d4ed8;
  --primary-soft: #3b82f6;
  --primary-light: #eff6ff;
  --primary-glow: rgba(37, 99, 235, 0.16);
  --primary-glow-subtle: rgba(37, 99, 235, 0.08);

  /* Deep Ink & Text Hierarchy */
  --ink-900: #0b0f19;
  --ink-800: #0f172a;
  --ink-700: #334155;
  --ink-500: #64748b;
  --ink-400: #94a3b8;
  --ink-300: #cbd5e1;

  /* Canvas & Surface Layers */
  --canvas: #ffffff;
  --canvas-soft: #f8fafc;
  --canvas-subtle: #f1f5f9;
  --canvas-dark: #090d16;
  --canvas-dark-surface: #111827;
  --canvas-dark-card: #1f2937;

  /* Hairlines & Micro Borders */
  --border: #e2e8f0;
  --border-subtle: #f1f5f9;
  --border-focus: #3b82f6;

  /* Accents & Semantics */
  --whatsapp: #25d366;
  --whatsapp-hover: #20ba59;
  --success: #16a34a;
  --success-bg: #dcfce7;
  --amber: #f59e0b;

  /* Elevation Shadows */
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 6px 16px -2px rgba(15, 23, 42, 0.07), 0 2px 4px -1px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 16px 32px -4px rgba(15, 23, 42, 0.08), 0 4px 8px -2px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 28px 56px -12px rgba(15, 23, 42, 0.12);
  --shadow-glow: 0 0 32px -4px rgba(37, 99, 235, 0.28);

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

  /* Typography Stack */
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-sans-zh: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "WenQuanYi Micro Hei", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --max-w: 1200px;
}

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

html {
  scroll-behavior: smooth;
  overscroll-behavior-y: none;
  overscroll-behavior: none;
  overflow-x: clip;
  font-family: var(--font-sans);
  color: var(--ink-700);
  background-color: var(--canvas-soft);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html[lang="zh-CN"], html[lang="zh"] {
  font-family: var(--font-sans-zh);
}

body {
  overscroll-behavior-y: none;
  overscroll-behavior: none;
  position: relative;
  /* Stripe Atmospheric Glow Mesh on Top Canvas */
  background: radial-gradient(circle at 50% -12%, rgba(37, 99, 235, 0.10) 0%, transparent 60%), var(--canvas-soft);
}

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

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

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography & Editorial Helpers */
.text-center { text-align: center; }
.text-primary { color: var(--primary); }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--primary-light);
  color: var(--primary-deep);
  border: 1px solid #dbeafe;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 16px;
  box-shadow: var(--shadow-xs);
}

.section-title {
  font-size: 2.35rem;
  font-weight: 800;
  color: var(--ink-900);
  line-height: 1.18;
  margin-bottom: 16px;
  letter-spacing: -0.03em;
}

.section-desc {
  font-size: 1.12rem;
  color: var(--ink-500);
  max-width: 680px;
  margin: 0 auto 52px auto;
  line-height: 1.7;
}

/* Buttons (Stripe Gradient Pill Style) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
  line-height: 1.4;
  position: relative;
  user-select: none;
}

.btn-primary {
  background: linear-gradient(180deg, #2563eb 0%, #1d4ed8 100%);
  color: #ffffff;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 4px 14px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(180deg, #1d4ed8 0%, #1e40af 100%);
  transform: translateY(-1px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25), 0 8px 20px rgba(37, 99, 235, 0.4);
}

.btn-secondary {
  background: var(--canvas);
  color: var(--ink-900);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-xs);
}

.btn-secondary:hover {
  background: var(--canvas-soft);
  border-color: #cbd5e1;
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.btn-whatsapp {
  background: linear-gradient(180deg, #25d366 0%, #20ba59 100%);
  color: #ffffff;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25), 0 4px 14px rgba(37, 211, 102, 0.3);
  cursor: pointer;
  border: none;
  font-family: inherit;
}

.copy-wechat-btn {
  cursor: pointer;
  border: none;
  font-family: inherit;
}

.btn-whatsapp:hover {
  background: linear-gradient(180deg, #20ba59 0%, #199e4b 100%);
  transform: translateY(-1px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.3), 0 8px 20px rgba(37, 211, 102, 0.4);
}

.btn-lg {
  padding: 14px 30px;
  font-size: 1.02rem;
}

/* Glassmorphic Header */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}

.brand-logo {
  display: flex;
  align-items: center;
}

.brand-logo img {
  height: 44px;
  width: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink-700);
  transition: color 0.15s ease;
  position: relative;
}

.nav-links a:hover {
  color: var(--primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  background: var(--canvas);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink-700);
  cursor: pointer;
  transition: all 0.15s ease;
  box-shadow: var(--shadow-xs);
}

.lang-switch:hover {
  background: var(--canvas-subtle);
  border-color: #cbd5e1;
  color: var(--primary);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 6px;
  color: var(--ink-900);
}

/* Hero Section */
.hero {
  padding: 76px 0 68px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.18fr 0.82fr;
  gap: 48px;
  align-items: center;
}

.hero-content h1 {
  font-size: 3.4rem;
  font-weight: 800;
  line-height: 1.12;
  color: var(--ink-900);
  margin-bottom: 22px;
  letter-spacing: -0.038em;
}

.hero-content p {
  font-size: 1.15rem;
  color: var(--ink-500);
  margin-bottom: 34px;
  line-height: 1.72;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 44px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}

.stat-item .stat-num {
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.stat-item p {
  font-size: 0.86rem;
  color: var(--ink-500);
  font-weight: 500;
  margin-top: 4px;
}

.hero-visual {
  position: relative;
}

.hero-card {
  background: var(--canvas);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 20px;
  box-shadow: var(--shadow-xl);
  transition: transform 0.3s ease;
}

.hero-card:hover {
  transform: translateY(-2px);
}

.hero-image-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 16px;
  background: #0f172a;
  aspect-ratio: 16 / 9;
}

.hero-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.highlight-box {
  background: var(--canvas-soft);
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.highlight-box h5 {
  font-size: 0.8rem;
  color: var(--ink-500);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 4px;
}

.highlight-box p {
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink-900);
}

/* 5 Core Value Propositions Trust Bar */
.trust-bar-section {
  padding: 0 0 42px;
  position: relative;
  z-index: 2;
}

.trust-bar {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 14px 16px;
  box-shadow: 0 10px 30px -10px rgba(15, 23, 42, 0.08);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 10px;
  border-right: 1px solid var(--border);
  min-width: 0;
}

.trust-item:last-child {
  border-right: none;
}

.trust-icon {
  font-size: 1.35rem;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(37, 99, 235, 0.08);
}

.trust-text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
  min-width: 0;
}

.trust-text strong {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--ink-900);
  line-height: 1.2;
  word-break: keep-all;
}

.trust-text span {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 3px;
  line-height: 1.25;
  word-break: keep-all;
}

@media (max-width: 1240px) {
  .trust-bar {
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
  }
  .trust-item:nth-child(3) {
    border-right: none;
  }
  .trust-item:nth-child(4),
  .trust-item:nth-child(5) {
    border-top: 1px solid var(--border);
    padding-top: 10px;
  }
}

@media (max-width: 768px) {
  .trust-bar {
    grid-template-columns: 1fr;
  }
  .trust-item {
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 10px 0;
  }
  .trust-item:last-child {
    border-bottom: none;
  }
}

/* Shipping Transit Times (Wise Inspired) */
.shipping-section {
  padding: 76px 0;
  background: var(--canvas);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.shipping-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

@media (max-width: 1024px) {
  .shipping-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 520px) {
  .shipping-grid {
    grid-template-columns: 1fr;
  }
}

.shipping-card {
  background: var(--canvas-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 18px;
  text-align: center;
  transition: all 0.22s ease;
  position: relative;
}

.shipping-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: #93c5fd;
  background: #ffffff;
}

.shipping-flag {
  font-size: 2.2rem;
  margin-bottom: 10px;
}

.shipping-card h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ink-900);
  margin-bottom: 10px;
}

.shipping-days {
  display: inline-block;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary);
  background: #eff6ff;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  letter-spacing: -0.02em;
}

.shipping-note {
  font-size: 0.8rem;
  color: var(--ink-500);
  margin-top: 10px;
}

/* Linear-Style Bento Grid for Capabilities */
.services-section {
  padding: 88px 0;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}

.bento-card {
  background: var(--canvas);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 36px;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.bento-card:hover {
  border-color: #93c5fd;
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.bento-col-7 {
  grid-column: span 7;
}

.bento-col-5 {
  grid-column: span 5;
}

.bento-icon {
  width: 50px;
  height: 50px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.bento-card h3 {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--ink-900);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.bento-card p {
  color: var(--ink-500);
  font-size: 0.98rem;
  line-height: 1.65;
  margin-bottom: 22px;
}

.bento-features {
  list-style: none;
  margin-bottom: 28px;
}

.bento-features li {
  font-size: 0.92rem;
  color: var(--ink-700);
  padding: 6px 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.bento-features li::before {
  content: "✓";
  color: var(--success);
  font-weight: 800;
}

/* WMS Clean Terminal Section (Harmonized with Light Theme) */
.automation-banner {
  padding: 84px 0;
  background: var(--canvas);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.automation-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.automation-img {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}

.automation-text h2 {
  font-size: 2.35rem;
  font-weight: 800;
  margin-bottom: 18px;
  color: var(--ink-900);
  letter-spacing: -0.03em;
}

.automation-text p {
  color: var(--ink-700);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 28px;
}

.automation-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.automation-item {
  background: var(--canvas-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  transition: all 0.2s ease;
}

.automation-item:hover {
  background: #ffffff;
  border-color: #93c5fd;
  box-shadow: var(--shadow-sm);
}

.automation-item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.automation-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary);
  background: rgba(37, 99, 235, 0.08);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.05em;
}

.automation-status {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: #16a34a;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
}

.automation-status::before {
  content: "";
  width: 6px;
  height: 6px;
  background: #16a34a;
  border-radius: 50%;
  box-shadow: 0 0 6px rgba(22, 163, 74, 0.5);
}

.automation-item h5 {
  color: var(--ink-900);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.automation-item p {
  color: var(--text-muted);
  font-size: 0.86rem;
  line-height: 1.55;
  margin-bottom: 0;
}

/* Apple-Style Facility & Workforce Dual Gallery */
.facility-section {
  padding: 88px 0;
  background: var(--canvas);
  border-top: 1px solid var(--border);
}

.facility-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.facility-grid-reverse {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 48px;
  align-items: center;
  margin-top: 64px;
  padding-top: 64px;
  border-top: 1px dashed var(--border);
}

.facility-img-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  background: #0f172a;
}

.facility-img-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.facility-img-card:hover img {
  transform: scale(1.02);
}

.facility-tag {
  position: absolute;
  top: 18px;
  right: 18px; /* Placed top-right per DESIGN.md */
  background: rgba(15, 23, 42, 0.86);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: #ffffff;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  border: 1px solid rgba(255, 255, 255, 0.2);
  z-index: 2;
}

.facility-content h3 {
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--ink-900);
  margin-bottom: 16px;
  line-height: 1.25;
  letter-spacing: -0.025em;
}

.facility-content p {
  color: var(--ink-500);
  font-size: 1.05rem;
  line-height: 1.72;
  margin-bottom: 24px;
}

.facility-checklist {
  list-style: none;
  margin-bottom: 30px;
}

.facility-checklist li {
  font-size: 0.95rem;
  color: var(--ink-800);
  font-weight: 600;
  padding: 8px 0;
  display: flex;
  align-items: center;
  gap: 12px;
}

.facility-checklist li span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: var(--success-bg);
  color: var(--success);
  border-radius: 50%;
  font-size: 0.85rem;
  flex-shrink: 0;
}

/* Steps (Onboarding) */
.steps-section {
  padding: 84px 0;
  background: var(--canvas-soft);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.step-card {
  background: var(--canvas);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px 22px;
  box-shadow: var(--shadow-xs);
  transition: all 0.2s ease;
}

.step-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: #93c5fd;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--primary);
  color: #ffffff;
  font-weight: 800;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
  font-size: 1rem;
}

.step-card h4 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink-900);
  margin-bottom: 10px;
}

.step-card p {
  font-size: 0.9rem;
  color: var(--ink-500);
  line-height: 1.6;
}

/* Accessible FAQ Accordion */
.faq-section {
  padding: 88px 0;
  background: var(--canvas);
}

.faq-container {
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  background: var(--canvas);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
  transition: all 0.15s ease;
}

.faq-item.active {
  border-color: #93c5fd;
  box-shadow: var(--shadow-sm);
}

button.faq-header {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  font-family: inherit;
  padding: 22px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--ink-900);
  user-select: none;
}

button.faq-header:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: -2px;
}

.faq-icon {
  font-size: 1.3rem;
  transition: transform 0.22s ease;
  color: var(--primary);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
  padding: 0 24px;
  color: var(--ink-500);
  font-size: 0.95rem;
  line-height: 1.72;
}

.faq-item.active .faq-body {
  padding-bottom: 22px;
}

/* Quote & Contact Section */
.quote-section {
  padding: 88px 0;
  background: var(--canvas-soft);
  border-top: 1px solid var(--border);
}

.quote-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 48px;
  background: var(--canvas);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 48px;
  box-shadow: var(--shadow-lg);
}

.quote-info h2 {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--ink-900);
  margin-bottom: 16px;
  letter-spacing: -0.025em;
}

.quote-info p {
  color: var(--ink-500);
  font-size: 1.05rem;
  line-height: 1.72;
  margin-bottom: 32px;
}

.contact-card-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
}

.contact-icon-bubble {
  width: 44px;
  height: 44px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-detail h5 {
  font-size: 0.88rem;
  color: var(--ink-500);
}

.contact-detail a, .contact-detail span {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink-900);
}

.quote-form-card {
  background: var(--canvas-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 34px;
  box-shadow: var(--shadow-xs);
}

.form-group {
  margin-bottom: 18px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink-900);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  font-size: 0.95rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--canvas);
  color: var(--ink-900);
  outline: none;
  font-family: inherit;
  transition: all 0.18s ease;
}

.form-control:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

textarea.form-control {
  min-height: 104px;
  resize: vertical;
}

.form-help {
  font-size: 0.8rem;
  color: var(--ink-400);
  margin-top: 6px;
}

/* Decoupled Form State Messages */
.form-message {
  display: none;
  margin-top: 16px;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.5;
}

.form-message.is-success {
  display: block;
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid #bbf7d0;
}

.form-message.is-error {
  display: block;
  background: #fee2e2;
  color: #b91c1c;
  border: 1px solid #fecaca;
}

/* Floating WhatsApp Widget with Pulse Animation */
@keyframes pulse-glow {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.65);
  }
  70% {
    box-shadow: 0 0 0 14px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

.floating-whatsapp {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(180deg, #25d366 0%, #20ba59 100%);
  color: #ffffff;
  padding: 12px 22px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.95rem;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  user-select: none;
  animation: pulse-glow 2.5s infinite;
}

.floating-whatsapp:hover {
  transform: translateY(-3px) scale(1.03);
}

.whatsapp-icon-svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

/* Footer (Dark Technical Editorial) */
.site-footer {
  background: var(--canvas-dark);
  color: #94a3b8;
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand p {
  margin: 16px 0 20px;
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 320px;
}

.footer-col h5 {
  color: #ffffff;
  font-size: 1rem;
  margin-bottom: 18px;
  font-weight: 700;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: #94a3b8;
  font-size: 0.9rem;
  transition: color 0.15s ease;
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-bottom {
  padding-top: 26px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

/* Mobile Responsive */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .bento-col-7, .bento-col-5 {
    grid-column: span 12;
  }
  .automation-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .facility-grid, .facility-grid-reverse {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .quote-wrapper {
    grid-template-columns: 1fr;
    padding: 32px 24px;
  }
  .steps-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .section-title {
    font-size: 1.9rem;
  }
  .hero-content h1 {
    font-size: 2.3rem;
  }
  .nav-links {
    display: none;
    position: absolute;
    top: 74px;
    left: 0;
    width: 100%;
    background: #ffffff;
    flex-direction: column;
    padding: 24px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
  }
  .nav-links.active {
    display: flex;
  }
  .mobile-toggle {
    display: block;
  }
  .steps-grid {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .hero-stats {
    grid-template-columns: 1fr;
  }
  .floating-whatsapp span {
    display: none;
  }
  .floating-whatsapp {
    padding: 14px;
    border-radius: var(--radius-full);
  }
}