/* ================================================================
   SmartSplitAI LLC — Public Marketing Website v1.0
   Single stylesheet, mobile-first, no framework, no dependencies
   ================================================================ */

/* ----- 1. Custom Properties (Design Tokens) ----- */
:root {
  /* Primary */
  --color-navy: #1E3A5F;
  --color-navy-hover: #152B4A;
  --color-white: #FFFFFF;
  --color-soft-gray: #F8FAFC;

  /* Accent */
  --color-cyan: #0E7490;
  --color-cyan-light: #0E7490;
  --color-red: #EF4444;
  --color-gold: #F59E0B;
  --color-green: #15803D;

  /* Text */
  --color-text: #1E293B;
  --color-text-muted: #64748B;
  --color-text-light: #94A3B8;

  /* Border */
  --color-border: #E2E8F0;
  --color-border-focus: #0891B2;

  /* Background */
  --color-bg: #FFFFFF;
  --color-bg-soft: #F8FAFC;
  --color-bg-footer: #1E3A5F;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-size-hero: clamp(32px, 5vw, 56px);
  --font-size-h2: clamp(24px, 3.5vw, 36px);
  --font-size-h3: clamp(18px, 2.5vw, 24px);
  --font-size-body: 16px;
  --font-size-small: 14px;
  --font-size-caption: 13px;
  --line-height-heading: 1.15;
  --line-height-body: 1.6;

  /* Spacing */
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 40px;
  --space-xl: 64px;
  --space-2xl: 96px;
  --space-3xl: 128px;

  /* Layout */
  --container-max: 1200px;
  --container-padding: 24px;
  --container-padding-desktop: 40px;

  /* Borders */
  --border-radius-sm: 4px;
  --border-radius-md: 6px;
  --border-radius-lg: 8px;
  --border-radius-pill: 999px;

  /* Shadows */
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-card-hover: 0 4px 12px rgba(0, 0, 0, 0.08);

  /* Header */
  --header-height: 68px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.2s ease;
}

/* ----- 2. Reset ----- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-body);
  font-weight: 400;
  line-height: var(--line-height-body);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--color-cyan);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-cyan-light);
}

ul, ol {
  list-style: none;
}

/* ----- 3. Typography ----- */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-navy);
  line-height: var(--line-height-heading);
  font-weight: 600;
}

h1 {
  font-size: var(--font-size-hero);
  font-weight: 700;
}

h2 {
  font-size: var(--font-size-h2);
}

h3 {
  font-size: var(--font-size-h3);
}

p {
  margin-bottom: var(--space-sm);
}

p:last-child {
  margin-bottom: 0;
}

.section-heading {
  text-align: center;
  margin-bottom: var(--space-lg);
}

@media (min-width: 768px) {
  .section-heading {
    margin-bottom: var(--space-xl);
  }
}

.lead {
  font-size: 18px;
  color: var(--color-text-muted);
  max-width: 700px;
}

.page-header {
  padding: var(--space-xl) 0 var(--space-lg);
  text-align: center;
}

.page-header h1 {
  margin-bottom: var(--space-sm);
}

.page-header .lead {
  margin: 0 auto;
}

@media (min-width: 768px) {
  .page-header {
    padding: var(--space-3xl) 0 var(--space-xl);
  }
}

/* ----- 4. Container & Grid ----- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

@media (min-width: 1024px) {
  .container {
    padding: 0 var(--container-padding-desktop);
  }
}

/* ----- 5. Header ----- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
}

.site-header .container {
  display: flex;
  align-items: center;
  height: 100%;
  gap: var(--space-md);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  text-decoration: none;
  flex-shrink: 0;
}

.brand img {
  width: 30px;
  height: 31px;
}

.brand-text {
  display: flex;
  align-items: baseline;
  gap: 2px;
}

.brand-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-navy);
  letter-spacing: 0.02em;
}

.brand-llc {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-light);
}

/* Nav */
.nav-main {
  display: none;
  margin-left: auto;
}

.nav-main ul {
  display: flex;
  gap: var(--space-sm);
}

.nav-main a {
  font-size: var(--font-size-small);
  font-weight: 500;
  color: var(--color-navy);
  padding: var(--space-xs) 4px;
  transition: color var(--transition-fast);
}

.nav-main a:hover,
.nav-main a.active {
  color: var(--color-cyan);
}

/* Nav actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-left: auto;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: var(--font-size-caption);
  font-weight: 500;
}

.lang-switch a {
  color: var(--color-text-light);
  padding: 2px 4px;
}

.lang-switch a.active {
  color: var(--color-navy);
  font-weight: 700;
}

.lang-switch a:hover {
  color: var(--color-cyan);
}

.lang-switch span {
  color: var(--color-border);
}

.btn-sign-in {
  font-size: var(--font-size-small);
  font-weight: 500;
  color: var(--color-navy);
  padding: 6px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-sign-in:hover {
  border-color: var(--color-navy);
  color: var(--color-navy);
  background: var(--color-bg-soft);
}

/* Mobile menu toggle */
.mobile-menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-shrink: 0;
}

.mobile-menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-navy);
  border-radius: 1px;
  transition: all var(--transition-fast);
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Desktop nav */
@media (min-width: 1024px) {
  .nav-main {
    display: block;
  }

  .mobile-menu-toggle {
    display: none;
  }

  .nav-actions {
    margin-left: 0;
  }

  .brand img {
    width: 35px;
    height: 36px;
  }

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

/* Mobile nav open */
.nav-main--open {
  display: block;
  position: absolute;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  padding: var(--space-sm) 0;
}

.nav-main--open ul {
  flex-direction: column;
  gap: 0;
}

.nav-main--open a {
  display: block;
  padding: 12px var(--container-padding);
  font-size: var(--font-size-body);
  border-bottom: 1px solid var(--color-bg-soft);
}

.nav-main--open a:last-child {
  border-bottom: none;
}

/* Mobile header — prevent burger overflow on narrow screens */
@media (max-width: 1023px) {
  .site-header .container {
    gap: 12px;
  }

  .brand-name {
    font-size: 13px;
  }

  .brand-llc {
    font-size: 11px;
  }

  .brand img {
    width: 26px;
    height: 27px;
  }

  .nav-actions {
    gap: 8px;
  }

  .btn-sign-in {
    font-size: 12px;
    padding: 5px 10px;
  }

  .lang-switch {
    font-size: 12px;
  }
}

/* ----- 6. Hero ----- */
.hero {
  padding: var(--space-xl) 0;
  text-align: center;
  background: var(--color-bg);
}

.hero .container {
  max-width: 760px;
}

.hero-headline {
  margin-bottom: var(--space-sm);
}

.hero-subheadline {
  font-size: 18px;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
}

@media (min-width: 768px) {
  .hero {
    padding: var(--space-3xl) 0;
  }

  .hero-subheadline {
    font-size: 20px;
    margin-bottom: var(--space-xl);
  }
}

/* ----- 7. Buttons ----- */
.btn {
  display: inline-block;
  font-family: var(--font-family);
  font-size: var(--font-size-body);
  font-weight: 500;
  padding: 12px 28px;
  border-radius: var(--border-radius-md);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 2px solid transparent;
  line-height: 1.3;
}

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

.btn-primary:hover {
  background: var(--color-navy-hover);
  border-color: var(--color-navy-hover);
  color: var(--color-white);
}

.btn-secondary {
  background: transparent;
  color: var(--color-navy);
  border-color: var(--color-navy);
}

.btn-secondary:hover {
  background: var(--color-navy);
  color: var(--color-white);
}

.btn-ghost {
  background: transparent;
  color: var(--color-navy);
  padding: 8px 16px;
}

.btn-ghost:hover {
  color: var(--color-cyan);
}

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

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

.btn-outline-white {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

.btn-outline-white:hover {
  background: var(--color-white);
  color: var(--color-navy);
}

/* ----- 8. Badges ----- */
.badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: var(--border-radius-pill);
  line-height: 1.5;
  white-space: nowrap;
}

.badge--live {
  background: var(--color-green);
  color: var(--color-white);
}

.badge--new {
  background: var(--color-gold);
  color: var(--color-white);
}

.badge--coming-soon {
  background: var(--color-border);
  color: #475569;
  font-weight: 500;
}

/* ----- 9. Benefits ----- */
.benefits {
  padding: var(--space-xl) 0;
  background: var(--color-bg-soft);
}

.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.benefit-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: var(--space-lg) var(--space-md);
  text-align: center;
  transition: box-shadow var(--transition-normal);
}

.benefit-card:hover {
  box-shadow: var(--shadow-card-hover);
}

.benefit-card h3 {
  margin-bottom: var(--space-xs);
}

.benefit-card p {
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
}

@media (min-width: 768px) {
  .benefits {
    padding: var(--space-xl) 0;
  }

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

@media (min-width: 1024px) {
  .benefits {
    padding: var(--space-2xl) 0;
  }

  .benefits-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
  }
}

/* ----- 10. Products ----- */
.products-section {
  padding: var(--space-xl) 0;
  background: var(--color-bg);
}

.products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.product-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-lg) var(--space-md);
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--transition-normal);
}

.product-card:hover {
  box-shadow: var(--shadow-card-hover);
}

.product-card-logo {
  width: 35px;
  height: 36px;
  margin-bottom: var(--space-sm);
}

.product-card .product-label-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-xs);
}

.product-card .product-label-group h3 {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
}

.product-card .brand-label {
  color: var(--color-navy);
  font-weight: 700;
  font-size: var(--font-size-h3);
}

.product-card .product-label {
  color: var(--color-cyan-light);
  font-weight: 400;
  font-size: var(--font-size-h3);
}

.product-card p {
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
  flex: 1;
  margin-bottom: var(--space-md);
}

.product-card .btn {
  align-self: flex-start;
}

.product-card .badge {
  margin-bottom: var(--space-sm);
}

@media (min-width: 768px) {
  .products-section {
    padding: var(--space-xl) 0;
  }

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

  .product-card {
    padding: 32px;
  }
}

@media (min-width: 1024px) {
  .products-section {
    padding: var(--space-2xl) 0;
  }
}

/* ----- 11. Announcement ----- */
.announcement {
  padding: var(--space-lg) 0;
  background: var(--color-bg-soft);
}

.announcement-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-cyan-light);
  border-radius: var(--border-radius-md);
  padding: var(--space-md) var(--space-lg);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.announcement-card h2 {
  font-size: 24px;
  margin-bottom: 0;
}

.announcement-card p {
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
  max-width: 520px;
  margin-bottom: 0;
}

.announcement-card .btn {
  justify-self: start;
  white-space: nowrap;
}

@media (min-width: 768px) {
  .announcement {
    padding: var(--space-xl) 0;
  }

  .announcement-card {
    grid-template-columns: minmax(200px, .75fr) minmax(340px, 1.2fr) auto;
    align-items: center;
    gap: 32px;
    padding: 40px 48px;
    max-width: 1200px;
    margin: 0 auto;
  }

  .announcement-card h2 {
    font-size: 32px;
  }
}

@media (min-width: 1024px) {
  .announcement-card h2 {
    font-size: 36px;
  }
}

/* ----- 12. About Block (condensed) ----- */
.about-condensed {
  padding: var(--space-xl) 0;
  background: var(--color-bg);
}

.about-content {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.about-content h2 {
  margin-bottom: var(--space-sm);
}

.about-content p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

@media (min-width: 768px) {
  .about-condensed {
    padding: var(--space-xl) 0;
  }
}

@media (min-width: 1024px) {
  .about-condensed {
    padding: var(--space-2xl) 0;
  }
}

/* ----- 13. CTA Strip ----- */
.cta-strip {
  padding: var(--space-xl) 0;
  background: var(--color-bg-footer);
  text-align: center;
}

.cta-strip h2 {
  color: var(--color-white);
  margin-bottom: var(--space-xs);
}

.cta-strip p {
  color: #CBD5E1;
  font-size: 18px;
  margin-bottom: var(--space-lg);
}

.cta-strip .cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
}

@media (min-width: 768px) {
  .cta-strip {
    padding: var(--space-xl) 0;
  }
}

@media (min-width: 1024px) {
  .cta-strip {
    padding: var(--space-xl) 0;
  }
}

/* ----- 14. Footer ----- */
.site-footer {
  padding: var(--space-xl) 0 var(--space-md);
  background: var(--color-bg-footer);
  color: #CBD5E1;
  font-size: var(--font-size-small);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.footer-brand img {
  width: 32px;
  height: 33px;
  margin-bottom: var(--space-xs);
}

.footer-brand .brand-name {
  color: var(--color-white);
  font-size: var(--font-size-body);
}

.footer-brand .brand-llc {
  color: var(--color-text-light);
}

.footer-brand address {
  font-style: normal;
  color: var(--color-text-light);
  margin-top: var(--space-sm);
  line-height: 1.6;
}

.footer-brand a {
  color: #CBD5E1;
}

.footer-brand a:hover {
  color: var(--color-white);
}

.footer-col .footer-heading {
  color: var(--color-white);
  font-size: var(--font-size-small);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.footer-col a {
  color: #9CA3AF;
  font-size: var(--font-size-small);
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: var(--color-white);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: var(--space-md);
  text-align: center;
  color: var(--color-text-light);
  font-size: var(--font-size-caption);
}

.footer-bottom a {
  color: var(--color-text-light);
}

.footer-bottom a:hover {
  color: var(--color-white);
}

/* Mobile footer — centered single column + chatbot clearance */
@media (max-width: 767px) {
  .site-footer {
    padding: var(--space-lg) 0 100px;
  }

  .footer-grid {
    text-align: center;
  }

  .footer-brand,
  .footer-col {
    text-align: center;
  }

  .footer-brand .brand-text {
    justify-content: center;
  }

  .footer-col ul {
    align-items: center;
  }

  .footer-social {
    justify-content: center;
    text-align: center;
  }

  .footer-social .footer-heading {
    text-align: center;
    width: 100%;
  }
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer-social {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  padding-top: var(--space-sm);
}

.footer-social .footer-heading {
  width: 100%;
  color: var(--color-white);
  font-size: var(--font-size-small);
  font-weight: 600;
  margin-bottom: 0;
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #9CA3AF;
  font-size: var(--font-size-small);
  transition: color var(--transition-fast), border-color var(--transition-fast);
  padding: 6px 14px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--border-radius-pill);
}

.footer-social a .social-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.footer-social a:hover {
  color: var(--color-cyan-light);
  border-color: rgba(8, 145, 178, 0.4);
}

@media (min-width: 768px) {
  .footer-social .footer-heading {
    width: auto;
    margin-bottom: 0;
  }
}

@media (min-width: 1024px) {
  .site-footer {
    padding: var(--space-xl) 0 var(--space-md);
  }

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

/* ----- 15. Icons ----- */
.icon {
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}

.icon--navy  { color: var(--color-navy); }
.icon--cyan  { color: var(--color-cyan-light); }
.icon--muted { color: var(--color-text-muted); }
.icon--light { color: #CBD5E1; }
.icon--white { color: var(--color-white); }
.icon--sm  { width: 16px; height: 16px; }
.icon--md  { width: 24px; height: 24px; }
.icon--lg  { width: 32px; height: 32px; }
.icon--xl  { width: 48px; height: 48px; }

.benefit-icon {
  width: 32px;
  height: 32px;
  max-width: 32px;
  max-height: 32px;
  color: #0891B2;
  display: block;
  margin: 0 auto 24px;
}

/* ----- 16. About Page ----- */
.about-page {
  padding: var(--space-lg) 0;
}

.about-page .about-story,
.about-page .about-mission,
.about-page .about-areas,
.about-page .about-achieve {
  max-width: 720px;
  margin: 0 auto var(--space-lg);
}

.about-page h2 {
  margin-bottom: var(--space-sm);
}

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

.about-areas ul {
  list-style: disc;
  padding-left: 20px;
  color: var(--color-text-muted);
}

.about-areas li {
  margin-bottom: var(--space-xs);
}

.about-achieve ul {
  list-style: none;
  padding: 0;
}

.about-achieve li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-muted);
}

.about-achieve li:last-child {
  border-bottom: none;
}

.about-achieve .icon {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-cyan);
}

.about-cta {
  text-align: center;
  padding: var(--space-lg) 0;
}

@media (min-width: 768px) {
  .about-page {
    padding: var(--space-xl) 0;
  }
}

/* ----- 17. Products Page ----- */
.products-page {
  padding: var(--space-lg) 0;
}

.product-detail {
  max-width: 720px;
  margin: 0 auto var(--space-xl);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-lg) var(--space-md);
}

.product-detail .product-header {
  margin-bottom: var(--space-md);
}

.product-detail .product-header img {
  width: 35px;
  height: 36px;
  margin-bottom: var(--space-sm);
}

.product-detail .product-subtitle {
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
  margin-bottom: var(--space-sm);
}

.product-detail .badge {
  margin-bottom: var(--space-sm);
}

.product-detail p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-sm);
  background: var(--color-bg-soft);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-small);
  color: var(--color-text-muted);
}

.feature-list .icon {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-cyan);
}

.product-detail .btn {
  margin-right: var(--space-sm);
  margin-bottom: var(--space-xs);
}

.product-compare {
  max-width: 720px;
  margin: 0 auto var(--space-lg);
}

.product-compare h2 {
  text-align: center;
  margin-bottom: var(--space-md);
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-small);
}

.compare-table th,
.compare-table td {
  padding: var(--space-sm);
  border: 1px solid var(--color-border);
  text-align: left;
}

.compare-table th {
  background: var(--color-bg-soft);
  font-weight: 600;
  color: var(--color-navy);
}

.compare-table th:first-child {
  width: 140px;
}

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

.products-footer-cta {
  text-align: center;
  padding: var(--space-lg) 0;
  background: var(--color-bg-soft);
  border-radius: var(--border-radius-lg);
}

.products-footer-cta h2 {
  margin-bottom: var(--space-xs);
}

.products-footer-cta p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

@media (min-width: 768px) {
  .products-page {
    padding: var(--space-xl) 0;
  }

  .product-detail {
    padding: 32px;
  }

  .compare-table th:first-child {
    width: 200px;
  }
}

@media (max-width: 600px) {
  .compare-table {
    font-size: var(--font-size-caption);
  }

  .compare-table th,
  .compare-table td {
    padding: var(--space-xs);
  }
}

/* ----- 18. Contact Page ----- */
.contact-page {
  padding: var(--space-lg) 0;
}

.contact-intro {
  max-width: 700px;
  margin: 0 auto var(--space-lg);
  text-align: center;
}

.contact-intro p {
  color: var(--color-text-muted);
  font-size: 18px;
}

.contact-details {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  max-width: 600px;
  margin: 0 auto var(--space-lg);
}

.contact-item {
  text-align: center;
  padding: var(--space-md);
  background: var(--color-bg-soft);
  border-radius: var(--border-radius-md);
}

.contact-item h3 {
  margin-bottom: var(--space-xs);
  font-size: 18px;
}

.contact-item p,
.contact-item a {
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
}

.contact-cta {
  text-align: center;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
}

.contact-messaging {
  max-width: 600px;
  margin: 0 auto var(--space-lg);
  text-align: center;
  padding: var(--space-md);
  background: var(--color-bg-soft);
  border-radius: var(--border-radius-md);
}

.contact-messaging h2 {
  margin-bottom: var(--space-xs);
}

.contact-messaging p {
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
  margin-bottom: var(--space-md);
}

.contact-messaging-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
}

.contact-messaging-links .btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.contact-messaging-links .social-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .contact-page {
    padding: var(--space-xl) 0;
  }

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

/* ----- 19. Legal Pages ----- */
.legal-page {
  padding: var(--space-lg) 0;
}

.legal-page .container {
  max-width: 720px;
}

.legal-page h1 {
  margin-bottom: var(--space-xs);
}

.legal-date {
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
  margin-bottom: var(--space-lg);
}

.legal-page section {
  margin-bottom: var(--space-lg);
}

.legal-page h2 {
  font-size: 20px;
  margin-bottom: var(--space-sm);
}

.legal-page p,
.legal-page li {
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.legal-page ul {
  list-style: disc;
  padding-left: 20px;
  margin-bottom: var(--space-sm);
}

.legal-draft-notice {
  background: #FEF3C7;
  border: 1px solid #FCD34D;
  border-radius: var(--border-radius-md);
  padding: var(--space-sm) var(--space-md);
  margin-bottom: var(--space-lg);
  font-size: var(--font-size-small);
  color: #92400E;
}

@media (min-width: 768px) {
  .legal-page {
    padding: var(--space-xl) 0;
  }
}

/* ----- 20. Language Redirect Page ----- */
.redirect-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  text-align: center;
  padding: var(--space-md);
}

.redirect-card {
  max-width: 400px;
}

.redirect-card img {
  width: 48px;
  height: 49px;
  margin: 0 auto var(--space-md);
}

.redirect-card h1 {
  font-size: 24px;
  margin-bottom: var(--space-xs);
}

.redirect-card p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

.redirect-links {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
}

.redirect-links .btn {
  min-width: 100px;
}

/* ----- 21. Focus & Accessibility ----- */
:focus-visible {
  outline: 2px solid var(--color-border-focus);
  outline-offset: 2px;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-border-focus);
  outline-offset: 2px;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-sm);
  background: var(--color-navy);
  color: var(--color-white);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-small);
  font-weight: 500;
  z-index: 200;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-xs);
}

/* ----- 22. Utility ----- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-center {
  text-align: center;
}

.mt-lg {
  margin-top: var(--space-lg);
}

.mb-lg {
  margin-bottom: var(--space-lg);
}

/* ----- 23. Footer Dark Background Logo Fix ----- */
.site-footer .footer-brand img {
  display: none;
}

.site-footer .footer-brand .brand-name {
  font-size: 18px;
}

/* ----- 24. AI Chatbot Widget ----- */
.chat-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  font-family: var(--font-family);
}

.chat-widget__btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-navy);
  color: var(--color-white);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  transition: transform var(--transition-fast), opacity var(--transition-fast), background var(--transition-normal), color var(--transition-normal), box-shadow var(--transition-normal);
}

.chat-widget__btn:hover {
  transform: scale(1.05);
  background: var(--color-navy-hover);
}

/* On dark background (footer / CTA strip) */
.chat-widget__btn--on-dark {
  background: #ffffff;
  color: #0F3A5F;
  border: 1px solid rgba(8, 145, 178, 0.25);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
}

.chat-widget__btn--on-dark:hover {
  background: #ffffff;
  border-color: rgba(8, 145, 178, 0.5);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.3);
}

.chat-widget__btn--hidden {
  opacity: 0;
  pointer-events: none;
  transform: scale(0.8);
}

.chat-widget__panel {
  position: absolute;
  bottom: 72px;
  right: 0;
  width: 340px;
  max-height: 480px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  display: none;
  flex-direction: column;
  overflow: hidden;
}

.chat-widget__panel--open {
  display: flex;
}

.chat-widget__header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-navy);
  color: var(--color-white);
}

.chat-widget__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  flex-shrink: 0;
}

.chat-widget__name {
  font-size: var(--font-size-small);
  font-weight: 600;
}

.chat-widget__status {
  font-size: 12px;
  opacity: 0.7;
}

.chat-widget__close {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 24px;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
  opacity: 0.8;
}

.chat-widget__close:hover {
  opacity: 1;
}

.chat-widget__body {
  padding: var(--space-md);
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.chat-widget__msg {
  font-size: var(--font-size-small);
  line-height: 1.5;
  padding: 10px 14px;
  border-radius: var(--border-radius-md);
  max-width: 85%;
}

.chat-widget__msg--bot {
  background: var(--color-bg-soft);
  color: var(--color-text);
  align-self: flex-start;
}

.chat-widget__msg--user {
  background: var(--color-navy);
  color: var(--color-white);
  align-self: flex-end;
}

.chat-widget__quick-questions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 4px;
}

.chat-widget__qq-btn {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-pill);
  padding: 8px 16px;
  font-size: var(--font-size-caption);
  font-family: var(--font-family);
  color: var(--color-navy);
  cursor: pointer;
  text-align: left;
  transition: all var(--transition-fast);
}

.chat-widget__qq-btn:hover {
  border-color: var(--color-cyan);
  color: var(--color-cyan);
  background: var(--color-bg-soft);
}

.chat-widget__answers {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.chat-widget__contact-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: var(--font-size-small);
  font-weight: 500;
  color: var(--color-white);
  background: var(--color-navy);
  padding: 10px 12px;
  border-radius: var(--border-radius-md);
  text-decoration: none;
  transition: background var(--transition-fast);
  margin-top: 4px;
}

.chat-widget__contact-btn .social-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.chat-widget__contact-btn:hover {
  background: var(--color-navy-hover);
  color: var(--color-white);
}

.chat-widget__contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.chat-widget__contact-actions .chat-widget__contact-btn {
  flex: 1;
  min-width: 80px;
  margin-top: 0;
}

.chat-widget__demo-notice {
  font-size: 11px;
  color: var(--color-text-light);
  text-align: center;
  margin-top: 2px;
}

/* Mobile */
@media (max-width: 420px) {
  .chat-widget__panel {
    width: calc(100vw - 48px);
    max-height: 420px;
    right: -12px;
  }
}

/* ----- 25. Print Styles ----- */
@media print {
  .site-header,
  .mobile-menu-toggle,
  .nav-actions,
  .cta-strip,
  .site-footer,
  .btn {
    display: none !important;
  }

  body {
    font-size: 12pt;
    color: #000;
    background: #fff;
  }

  a {
    color: #000;
    text-decoration: underline;
  }

  .container {
    max-width: 100%;
    padding: 0;
  }

  .legal-page {
    padding: 0;
  }
}