:root {
  
  --wd-navy: #0a0e2a;
  --wd-navy-light: #141a3a;
  --wd-navy-surface: #0f1335;
  --wd-electric: #2563eb;
  --wd-electric-bright: #3b82f6;
  --wd-cyan: #06b6d4;
  --wd-amber: #d97706;
  --wd-emerald: #059669;

  
  --wd-white: #ffffff;
  --wd-paper: #f8f9fb;
  --wd-gray-50: #f9fafb;
  --wd-gray-100: #f3f4f6;
  --wd-gray-200: #e5e7eb;
  --wd-gray-300: #d1d5db;
  --wd-gray-400: #9ca3af;
  --wd-gray-500: #6b7280;
  --wd-gray-600: #4b5563;
  --wd-gray-700: #374151;
  --wd-gray-800: #1f2937;
  --wd-gray-900: #111827;

  
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Cascadia Code', monospace;
  --font-size-xs: clamp(0.8rem, 1.7vw, 0.875rem);
  --font-size-sm: clamp(0.9rem, 1.9vw, 1rem);
  --font-size-base: clamp(1.05rem, 2.3vw, 1.15rem);
  --font-size-lg: clamp(1.15rem, 2.5vw, 1.3rem);
  --font-size-xl: clamp(1.25rem, 2.8vw, 1.45rem);
  --font-size-2xl: clamp(1.4rem, 3.4vw, 1.7rem);
  --font-size-3xl: clamp(1.7rem, 4.5vw, 2.3rem);
  --font-size-4xl: clamp(2.25rem, 5.5vw, 3.1rem);
  --font-size-5xl: clamp(2.85rem, 6.5vw, 4rem);

  
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.25rem;
  --sp-6: 1.5rem;
  --sp-8: 2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;
  --sp-24: 6rem;

  
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);

  
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-fast: 150ms;
  --dur-normal: 300ms;
  --dur-slow: 500ms;

  
  --header-h: 4.5rem;
  --container-max: 1280px;
}

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

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

body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--wd-gray-800);
  background: var(--wd-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font: inherit; }

::selection {
  background: var(--wd-electric);
  color: var(--wd-white);
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--sp-6);
}

@media (max-width: 640px) {
  .container { padding-inline: var(--sp-4); }
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(10,14,42,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background var(--dur-normal) var(--ease-out);
}

.header.scrolled {
  background: rgba(255,255,255,0.98);
  border-bottom-color: rgba(0,0,0,0.08);
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

.header.scrolled .header__logo,
.header.scrolled .header__logo span { color: var(--wd-navy); text-shadow: none; }

.header.scrolled .header__logo img {
  border-color: rgba(10,14,42,0.15);
  box-shadow: 0 0 0 3px rgba(255,255,255,0.6), 0 4px 12px rgba(0,0,0,0.12);
}

.header.scrolled .nav__link { color: var(--wd-gray-600); }
.header.scrolled .nav__link:hover,
.header.scrolled .nav__link.active { color: var(--wd-navy); background: rgba(10,14,42,0.06); }

.header.scrolled .menu-toggle span { background: var(--wd-navy); }

.header.scrolled .lang-switch { background: rgba(10,14,42,0.06); }
.header.scrolled .lang-switch a { color: var(--wd-gray-500); }
.header.scrolled .lang-switch a.active { background: var(--wd-navy); color: var(--wd-white); }

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--sp-6);
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-weight: 700;
  font-size: var(--font-size-xl);
  color: var(--wd-white);
  letter-spacing: -0.02em;
}

.header__logo img {
  height: 2.25rem;
  width: auto;
  background: #fff;
  padding: 0.45rem;
  border-radius: var(--radius-md);
  border: 2px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 0 0 3px rgba(10, 14, 42, 0.35), 0 4px 12px rgba(0, 0, 0, 0.35);
  object-fit: contain;
  filter: brightness(1.05) contrast(1.05);
}

.header__logo span {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--wd-white);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.nav { display: flex; align-items: center; gap: var(--sp-1); }

.nav__link {
  padding: var(--sp-2) var(--sp-3);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--wd-gray-300);
  border-radius: var(--radius-md);
  transition: color var(--dur-fast), background var(--dur-fast);
}

.nav__link:hover,
.nav__link.active { color: var(--wd-white); background: rgba(255,255,255,0.08); }

.lang-switch {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  margin-left: var(--sp-4);
  padding: var(--sp-1);
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-full);
}

.lang-switch a {
  padding: var(--sp-1) var(--sp-3);
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--wd-gray-400);
  border-radius: var(--radius-full);
  transition: all var(--dur-fast);
}

.lang-switch a.active,
.lang-switch a:hover {
  background: var(--wd-electric);
  color: var(--wd-white);
}

.header__cta {
  margin-left: var(--sp-4);
  padding: var(--sp-2) var(--sp-5);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--wd-white);
  background: var(--wd-electric);
  border-radius: var(--radius-full);
  transition: all var(--dur-fast) var(--ease-out);
  white-space: nowrap;
}

.header__cta:hover {
  background: var(--wd-electric-bright);
  box-shadow: 0 0 20px rgba(37,99,235,0.4);
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--sp-2);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--wd-white);
  border-radius: 2px;
  transition: all var(--dur-normal) var(--ease-out);
}

.menu-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

@media (max-width: 768px) {
  .menu-toggle { display: flex; }
  .nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--sp-6);
    background: var(--wd-navy);
    transform: translateX(100%);
    transition: transform var(--dur-normal) var(--ease-out);
    overflow-y: auto;
  }
  .nav.open { transform: translateX(0); }
  .nav__link {
    padding: var(--sp-4);
    font-size: var(--font-size-lg);
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }
  .lang-switch { margin: var(--sp-6) 0 0 0; justify-content: center; }
  .header__cta { margin: var(--sp-4) 0 0 0; text-align: center; }
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--wd-navy);
  overflow: hidden;
  padding-block: calc(var(--header-h) + var(--sp-16)) var(--sp-16);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 50%, rgba(37,99,235,0.15) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 30% 80%, rgba(6,182,212,0.08) 0%, transparent 50%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 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: 60px 60px;
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: center;
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--sp-6);
}

.hero__text { max-width: 640px; }

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-1) var(--sp-4);
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--wd-cyan);
  background: rgba(6,182,212,0.1);
  border: 1px solid rgba(6,182,212,0.2);
  border-radius: var(--radius-full);
  margin-bottom: var(--sp-6);
}

.hero__badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--wd-cyan);
  border-radius: 50%;
}

.hero__title {
  font-size: var(--font-size-5xl);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--wd-white);
  margin-bottom: var(--sp-6);
}

.hero__title .accent {
  color: var(--wd-cyan);
  display: block;
  background: linear-gradient(135deg, var(--wd-cyan) 0%, var(--wd-electric-bright) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__body {
  font-size: var(--font-size-lg);
  color: var(--wd-gray-400);
  line-height: 1.8;
  margin-bottom: var(--sp-6);
}

.hero__body p { margin-bottom: var(--sp-4); }
.hero__body p:last-child { margin-bottom: 0; }

.hero__markets {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-2) var(--sp-4);
  margin-bottom: var(--sp-8);
  font-size: var(--font-size-sm);
  color: var(--wd-gray-400);
}

.hero__markets span:first-child {
  padding: var(--sp-1) var(--sp-3);
  font-weight: 600;
  color: var(--wd-cyan);
  background: rgba(6,182,212,0.1);
  border: 1px solid rgba(6,182,212,0.2);
  border-radius: var(--radius-full);
}

.hero__actions {
  display: flex;
  gap: var(--sp-4);
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-6);
  font-size: var(--font-size-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all var(--dur-fast) var(--ease-out);
  white-space: nowrap;
  line-height: 1.4;
}

.btn--primary {
  background: var(--wd-electric);
  color: var(--wd-white);
}

.btn--primary:hover {
  background: var(--wd-electric-bright);
  box-shadow: 0 4px 20px rgba(37,99,235,0.4);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  color: var(--wd-white);
  border: 1px solid rgba(255,255,255,0.2);
}

.btn--ghost:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.4);
}

.btn--whatsapp {
  background: #25D366;
  color: var(--wd-white);
}

.btn--whatsapp:hover {
  background: #20bd5a;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transform: translateY(-2px);
}

.btn--lg { padding: var(--sp-4) var(--sp-8); font-size: var(--font-size-base); }

.hero__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__visual::before {
  content: '';
  position: absolute;
  inset: -3rem;
  background:
    linear-gradient(135deg, transparent 45%, rgba(37,99,235,0.08) 45%, rgba(37,99,235,0.08) 55%, transparent 55%),
    radial-gradient(circle at 70% 30%, rgba(6,182,212,0.06) 0%, transparent 40%);
  pointer-events: none;
  z-index: -1;
  transform: rotate(-12deg);
}

.hero__visual img {
  width: 100%;
  max-width: 520px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

.hero__stat {
  position: absolute;
  bottom: var(--sp-6);
  left: var(--sp-4);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-5);
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.hero__stat-value {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--wd-navy);
  line-height: 1;
}

.hero__stat-label {
  font-size: var(--font-size-xs);
  color: var(--wd-gray-500);
  line-height: 1.3;
}

@media (max-width: 768px) {
  .hero__content {
    grid-template-columns: 1fr;
    gap: var(--sp-10);
    text-align: center;
  }
  .hero__text { max-width: 100%; }
  .hero__body { max-width: 100%; }
  .hero__markets { justify-content: center; }
  .hero__actions { justify-content: center; }
  .hero__visual { order: -1; }
  .hero__visual img { max-width: 320px; }
}

.page-hero {
  position: relative;
  padding-block: calc(var(--header-h) + var(--sp-16)) var(--sp-12);
  background: var(--wd-navy);
  text-align: center;
  overflow: hidden;
}

.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 50% at 50% 80%, rgba(37,99,235,0.1) 0%, transparent 60%);
  pointer-events: none;
}

.page-hero__eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: var(--wd-cyan);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--sp-4);
}

.page-hero__title {
  position: relative;
  z-index: 1;
  font-size: var(--font-size-4xl);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--wd-white);
  max-width: 720px;
  margin-inline: auto;
}

.page-hero__title .accent { color: var(--wd-cyan); }

.page-hero__lead {
  position: relative;
  z-index: 1;
  font-size: var(--font-size-lg);
  color: var(--wd-gray-400);
  max-width: 560px;
  margin-inline: auto;
  margin-top: var(--sp-4);
}

.section {
  padding-block: var(--sp-20);
}

.section--dark {
  background: var(--wd-navy);
  color: var(--wd-white);
}

.section--paper { background: var(--wd-paper); }

.section__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: var(--wd-electric);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--sp-3);
}

.section--dark .section__eyebrow { color: var(--wd-cyan); }

.section__eyebrow::before {
  content: '';
  width: 20px;
  height: 1px;
  background: currentColor;
}

.section__title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: var(--sp-4);
}

.section--dark .section__title { color: var(--wd-white); }

.section__lead {
  font-size: var(--font-size-lg);
  color: var(--wd-gray-500);
  max-width: 600px;
  line-height: 1.6;
}

.section--dark .section__lead { color: var(--wd-gray-400); }

.section__header {
  text-align: center;
  margin-bottom: var(--sp-16);
}

.section__header .section__lead { margin-inline: auto; }

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
}

.product-card {
  position: relative;
  background: var(--wd-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--wd-gray-200);
  border-top: 3px solid var(--wd-electric);
  transition: all var(--dur-normal) var(--ease-out);
}

.product-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--wd-gray-300);
  border-top-color: var(--wd-cyan);
}

.product-card__image {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  background: var(--wd-gray-100);
}

.product-card__body {
  padding: var(--sp-5);
}

.product-card__name {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--wd-gray-900);
  margin-bottom: var(--sp-1);
}

.product-card__desc {
  font-size: var(--font-size-sm);
  color: var(--wd-gray-500);
  line-height: 1.5;
  margin-bottom: var(--sp-4);
}

.product-card__action {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--wd-electric);
  transition: gap var(--dur-fast);
}

.product-card__action:hover { gap: var(--sp-2); color: var(--wd-electric-bright); }

.product-card__action svg {
  width: 16px;
  height: 16px;
  transition: transform var(--dur-fast);
}

.product-card__action:hover svg { transform: translateX(3px); }

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

@media (max-width: 640px) {
  .product-grid { grid-template-columns: 1fr; }
}

.product-detail-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-10);
  align-items: center;
  padding: var(--sp-10);
  background: var(--wd-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--wd-gray-200);
  margin-bottom: var(--sp-8);
}

.product-detail-card:nth-child(even) {
  direction: rtl;
}

.product-detail-card:nth-child(even) .product-detail-card__body {
  direction: ltr;
}

.product-detail-card__image {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius-lg);
  background: var(--wd-gray-100);
}

.product-detail-card__body {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.product-detail-card__tag {
  display: inline-block;
  padding: var(--sp-1) var(--sp-3);
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--wd-electric);
  background: rgba(37,99,235,0.08);
  border-radius: var(--radius-full);
  width: fit-content;
}

.product-detail-card__name {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--wd-gray-900);
}

.product-detail-card__desc {
  font-size: var(--font-size-base);
  color: var(--wd-gray-500);
  line-height: 1.7;
}

@media (max-width: 768px) {
  .product-detail-card {
    grid-template-columns: 1fr;
    gap: var(--sp-6);
    padding: var(--sp-6);
  }
  .product-detail-card:nth-child(even) { direction: ltr; }
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
}

.case-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--wd-gray-100);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--dur-normal) var(--ease-out);
}

.case-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out);
}

.case-card::after {
  content: '查看案例';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--wd-white);
  background: linear-gradient(180deg, rgba(10,14,42,0.2) 0%, rgba(10,14,42,0.7) 100%);
  opacity: 0;
  transition: opacity var(--dur-normal) var(--ease-out);
}

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

.case-card:hover img { transform: scale(1.08); }
.case-card:hover::after { opacity: 1; }

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

@media (max-width: 640px) {
  .case-grid { grid-template-columns: 1fr; gap: var(--sp-4); }
}

.adv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
}

.adv-card {
  position: relative;
  padding: var(--sp-8);
  background: var(--wd-white);
  border: 1px solid var(--wd-gray-200);
  border-radius: var(--radius-lg);
  transition: all var(--dur-normal) var(--ease-out);
}

.adv-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: var(--sp-8);
  right: var(--sp-8);
  height: 3px;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  transition: all var(--dur-normal) var(--ease-out);
}

.adv-card:hover {
  box-shadow: var(--shadow-xl);
  border-color: transparent;
  transform: translateY(-6px);
}

.adv-card--blue::before { background: var(--wd-electric); }
.adv-card--amber::before { background: var(--wd-amber); }
.adv-card--emerald::before { background: var(--wd-emerald); }
.adv-card--cyan::before { background: var(--wd-cyan); }
.adv-card--purple::before { background: #8b5cf6; }
.adv-card--rose::before { background: #f43f5e; }

.adv-card--blue .adv-card__icon { background: rgba(37,99,235,0.1); color: var(--wd-electric); }
.adv-card--amber .adv-card__icon { background: rgba(217,119,6,0.1); color: var(--wd-amber); }
.adv-card--emerald .adv-card__icon { background: rgba(5,150,105,0.1); color: var(--wd-emerald); }
.adv-card--cyan .adv-card__icon { background: rgba(6,182,212,0.1); color: var(--wd-cyan); }
.adv-card--purple .adv-card__icon { background: rgba(139,92,246,0.1); color: #8b5cf6; }
.adv-card--rose .adv-card__icon { background: rgba(244,63,94,0.1); color: #f43f5e; }

.adv-card:hover::before { left: 0; right: 0; }

.adv-card__icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-4);
  border-radius: var(--radius-lg);
  transition: transform var(--dur-normal) var(--ease-out);
}

.adv-card__icon svg {
  width: 28px;
  height: 28px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.adv-card:hover .adv-card__icon { transform: scale(1.08); }

.adv-card__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--wd-gray-900);
  margin-bottom: var(--sp-3);
}

.adv-card__desc {
  font-size: var(--font-size-sm);
  color: var(--wd-gray-500);
  line-height: 1.6;
  margin-bottom: var(--sp-4);
}

.adv-card__features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.adv-card__feature {
  padding: var(--sp-1) var(--sp-3);
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: var(--wd-gray-600);
  background: var(--wd-gray-100);
  border-radius: var(--radius-full);
}

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

@media (max-width: 640px) {
  .adv-grid { grid-template-columns: 1fr; }
}

.solution-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.solution-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--sp-6);
  padding: var(--sp-6) 0;
  border-bottom: 1px solid var(--wd-gray-200);
  transition: all var(--dur-fast);
}

.solution-row:hover {
  padding-inline: var(--sp-4);
  background: var(--wd-gray-50);
  border-radius: var(--radius-md);
}

.solution-row__num {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--wd-gray-400);
  width: 2rem;
}

.solution-row__title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--wd-gray-900);
}

.solution-row__arrow {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--wd-gray-200);
  transition: all var(--dur-fast);
  flex-shrink: 0;
}

.solution-row:hover .solution-row__arrow {
  background: var(--wd-electric);
  border-color: var(--wd-electric);
  color: var(--wd-white);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
}

.news-card {
  background: var(--wd-white);
  border: 1px solid var(--wd-gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--dur-normal) var(--ease-out);
}

.news-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.news-card__image {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  background: var(--wd-gray-100);
}

.news-card__body { padding: var(--sp-5); }

.news-card__date {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--wd-gray-400);
  margin-bottom: var(--sp-2);
}

.news-card__title {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--wd-gray-900);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card--featured { grid-column: span 2; }

@media (max-width: 1024px) {
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .news-card--featured { grid-column: span 2; }
}

@media (max-width: 640px) {
  .news-grid { grid-template-columns: 1fr; }
  .news-card--featured { grid-column: span 1; }
}

.about-overview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: center;
}

.about-overview__text h2 {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--sp-6);
}

.about-overview__text p {
  color: var(--wd-gray-500);
  line-height: 1.8;
  margin-bottom: var(--sp-4);
}

.about-overview__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-overview__visual img {
  width: 100%;
  max-width: 480px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

@media (max-width: 768px) {
  .about-overview { grid-template-columns: 1fr; gap: var(--sp-8); }
  .about-overview__visual { order: -1; }
}

.facts-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--wd-gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.fact-item {
  padding: var(--sp-8);
  text-align: center;
  border-right: 1px solid var(--wd-gray-100);
  border-bottom: 1px solid var(--wd-gray-100);
}

.fact-item:nth-child(4n) { border-right: none; }
.fact-item:nth-last-child(-n+4) { border-bottom: none; }

.fact-item__value {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--wd-electric);
  line-height: 1;
  margin-bottom: var(--sp-2);
}

.fact-item__label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--wd-gray-800);
}

.fact-item__sub {
  font-size: var(--font-size-xs);
  color: var(--wd-gray-400);
  margin-top: var(--sp-1);
}

@media (max-width: 768px) {
  .facts-grid { grid-template-columns: repeat(2, 1fr); }
  .fact-item:nth-child(2n) { border-right: none; }
  .fact-item:nth-last-child(-n+2) { border-bottom: none; }
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--sp-10);
  align-items: start;
}

.contact-info {
  padding: var(--sp-10);
  background: var(--wd-navy);
  border-radius: var(--radius-xl);
  color: var(--wd-white);
}

.contact-info h2 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--sp-3);
}

.contact-info__desc {
  color: var(--wd-gray-400);
  font-size: var(--font-size-sm);
  margin-bottom: var(--sp-8);
}

.contact-info__item {
  display: flex;
  gap: var(--sp-4);
  padding: var(--sp-4) 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.contact-info__item:last-child { border-bottom: none; }

.contact-info__icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.contact-info__icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--wd-cyan);
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.contact-info__label {
  font-size: var(--font-size-xs);
  color: var(--wd-gray-400);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--sp-1);
}

.contact-info__value {
  font-size: var(--font-size-base);
  font-weight: 600;
  word-break: break-all;
}

.contact-form {
  padding: var(--sp-10);
  background: var(--wd-white);
  border: 1px solid var(--wd-gray-200);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}

.contact-form h2 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--sp-3);
}

.contact-form__desc {
  color: var(--wd-gray-500);
  font-size: var(--font-size-sm);
  margin-bottom: var(--sp-8);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

.form-group--full { grid-column: span 2; }

.form-group label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--wd-gray-700);
}

.form-group label .required { color: #ef4444; }

.form-group input,
.form-group select,
.form-group textarea {
  padding: var(--sp-3);
  border: 1px solid var(--wd-gray-300);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  color: var(--wd-gray-900);
  background: var(--wd-white);
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--wd-electric);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

.form-group textarea { resize: vertical; min-height: 120px; }

.form-submit {
  grid-column: span 2;
  display: flex;
  justify-content: flex-end;
  margin-top: var(--sp-4);
}

@media (max-width: 768px) {
  .contact-layout { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .form-group--full { grid-column: span 1; }
  .form-submit { grid-column: span 1; }
}

.cta-banner {
  position: relative;
  padding-block: var(--sp-20);
  background: var(--wd-navy);
  text-align: center;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 50%, rgba(37,99,235,0.12) 0%, transparent 60%);
  pointer-events: none;
}

.cta-banner__eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--wd-cyan);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--sp-4);
}

.cta-banner__title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--wd-white);
  line-height: 1.2;
  margin-bottom: var(--sp-4);
}

.cta-banner__desc {
  font-size: var(--font-size-base);
  color: var(--wd-gray-400);
  max-width: 520px;
  margin-inline: auto;
  margin-bottom: var(--sp-8);
}

.cta-banner__actions {
  display: flex;
  gap: var(--sp-4);
  justify-content: center;
  flex-wrap: wrap;
}

.footer {
  background: var(--wd-navy-light);
  color: var(--wd-gray-300);
  padding-block: var(--sp-16) var(--sp-8);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-10);
  margin-bottom: var(--sp-12);
}

.footer__brand p {
  font-size: var(--font-size-sm);
  color: var(--wd-gray-400);
  line-height: 1.7;
  margin-top: var(--sp-4);
  max-width: 280px;
}

.footer__social {
  display: flex;
  gap: var(--sp-3);
  margin-top: var(--sp-6);
}

.footer__social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-md);
  transition: all var(--dur-fast);
}

.footer__social a svg {
  width: 20px;
  height: 20px;
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.footer__social a:hover { background: var(--wd-electric); color: var(--wd-white); }

.footer__col h4 {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--wd-white);
  margin-bottom: var(--sp-4);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer__col a {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--wd-gray-400);
  padding-block: var(--sp-1);
  transition: color var(--dur-fast);
}

.footer__col a:hover { color: var(--wd-white); }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--sp-6);
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: var(--font-size-xs);
  color: var(--wd-gray-500);
}

@media (max-width: 768px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__bottom { flex-direction: column; gap: var(--sp-3); text-align: center; }
}

@media (max-width: 480px) {
  .footer__grid { grid-template-columns: 1fr; }
}

.floating-widget {
  position: fixed;
  bottom: var(--sp-6);
  right: var(--sp-6);
  z-index: 99;
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.floating-widget a {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  box-shadow: var(--shadow-lg);
  transition: all var(--dur-fast) var(--ease-out);
}

.floating-widget a svg {
  width: 24px;
  height: 24px;
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.floating-widget a:hover { transform: scale(1.1); }

.floating-widget__whatsapp {
  background: #25D366;
  color: var(--wd-white);
}

.floating-widget__email {
  background: var(--wd-white);
  color: var(--wd-gray-700);
}

.floating-widget__top {
  background: var(--wd-gray-700);
  color: var(--wd-white);
}

@media (max-width: 1024px) {
  :root {
    --header-h: 4.25rem;
    --container-max: 960px;
  }

  
  .hero__title { font-size: clamp(2.25rem, 5vw, 3.1rem); }
  .page-hero__title { font-size: clamp(1.7rem, 4.5vw, 2.55rem); }
  .section__title { font-size: clamp(1.5rem, 3.5vw, 2rem); }

  
  .hero__content { gap: var(--sp-8); }
  .hero__visual img { max-width: 420px; }

  
  .section { padding-block: var(--sp-16); }
  .cta-banner { padding-block: var(--sp-16); }

  
  .page-hero { padding-block: calc(var(--header-h) + var(--sp-12)) var(--sp-10); }

  
  .contact-layout { gap: var(--sp-8); }
  .contact-info { padding: var(--sp-8); }
  .contact-form { padding: var(--sp-8); }
}

@media (max-width: 768px) {
  :root {
    --header-h: 3.75rem;
    --container-max: 720px;
  }

  
  .container { padding-inline: var(--sp-4); }

  
  .header__inner { padding-inline: var(--sp-4); }
  .header__logo img { height: 2rem; padding: 0.35rem; border-radius: var(--radius-sm); }
  .header__logo { font-size: var(--font-size-base); gap: var(--sp-2); }
  .header__logo span { display: none; }
  .header__cta { padding: var(--sp-2) var(--sp-4); font-size: var(--font-size-xs); }

  
  .hero { min-height: auto; padding-block: calc(var(--header-h) + var(--sp-8)) var(--sp-12); }
  .hero__content { gap: var(--sp-8); }
  .hero__title { font-size: clamp(2rem, 5.5vw, 2.5rem); margin-bottom: var(--sp-4); }
  .hero__body { font-size: var(--font-size-base); margin-bottom: var(--sp-5); }
  .hero__markets { font-size: var(--font-size-xs); margin-bottom: var(--sp-6); }
  .hero__badge { margin-bottom: var(--sp-4); }
  .hero__actions { flex-direction: column; align-items: center; gap: var(--sp-3); }
  .hero__actions .btn { width: 100%; text-align: center; justify-content: center; }
  .hero__visual img { max-width: 280px; border-radius: var(--radius-lg); }
  .hero__stat {
    position: static;
    margin-top: var(--sp-4);
    justify-content: center;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(8px);
  }
  .hero__stat-value { color: var(--wd-white); font-size: var(--font-size-xl); }
  .hero__stat-label { color: var(--wd-gray-300); }

  
  .page-hero { padding-block: calc(var(--header-h) + var(--sp-10)) var(--sp-8); }
  .page-hero__title { font-size: clamp(1.6rem, 4.5vw, 2rem); }
  .page-hero__lead { font-size: var(--font-size-sm); margin-top: var(--sp-3); }

  
  .section { padding-block: var(--sp-12); }
  .section__header { margin-bottom: var(--sp-10); }
  .section__title { font-size: clamp(1.35rem, 4vw, 1.7rem); margin-bottom: var(--sp-3); }
  .section__lead { font-size: var(--font-size-sm); }

  
  .product-detail-card { padding: var(--sp-5); gap: var(--sp-5); }
  .product-detail-card__name { font-size: var(--font-size-xl); }
  .product-detail-card__desc { font-size: var(--font-size-sm); }

  
  .solution-row {
    padding: var(--sp-4) 0;
    gap: var(--sp-4);
    grid-template-columns: auto 1fr auto;
  }
  .solution-row:hover { padding-inline: 0; background: transparent; border-radius: 0; }
  .solution-row__title { font-size: var(--font-size-base); }
  .solution-row__arrow { width: 36px; height: 36px; }

  
  .about-overview__text h2 { font-size: clamp(1.5rem, 4vw, 1.8rem); }

  
  .fact-item { padding: var(--sp-5); }
  .fact-item__value { font-size: var(--font-size-2xl); }

  
  .contact-info { padding: var(--sp-6); }
  .contact-form { padding: var(--sp-6); }
  .contact-form h2,
  .contact-info h2 { font-size: var(--font-size-xl); }
  .form-submit { justify-content: stretch; }
  .form-submit .btn { width: 100%; text-align: center; justify-content: center; }

  
  .cta-banner { padding-block: var(--sp-12); }
  .cta-banner__title { font-size: clamp(1.5rem, 4.5vw, 2rem); }
  .cta-banner__actions { flex-direction: column; align-items: center; }
  .cta-banner__actions .btn { width: 100%; text-align: center; justify-content: center; }

  
  .floating-widget { bottom: var(--sp-4); right: var(--sp-4); }
  .floating-widget a { width: 44px; height: 44px; font-size: var(--font-size-lg); }
}

@media (max-width: 640px) {
  :root {
    --header-h: 3.5rem;
  }

  
  .container { padding-inline: var(--sp-3); }

  
  .header__inner { padding-inline: var(--sp-3); }
  .header__logo img { height: 1.75rem; padding: 0.3rem; }
  .header__logo { font-size: var(--font-size-sm); }
  .header__cta { display: none; }
  .nav { padding: var(--sp-4); }
  .nav__link { padding: var(--sp-3); font-size: var(--font-size-base); }
  .lang-switch { margin-top: var(--sp-4); }

  
  .hero { padding-block: calc(var(--header-h) + var(--sp-6)) var(--sp-8); }
  .hero__content { padding-inline: var(--sp-3); }
  .hero__title { font-size: clamp(1.7rem, 6.5vw, 2rem); }
  .hero__body { font-size: var(--font-size-sm); }
  .hero__markets { font-size: 0.65rem; gap: var(--sp-2) var(--sp-3); }
  .hero__actions .btn--lg { padding: var(--sp-3) var(--sp-5); font-size: var(--font-size-sm); }
  .hero__visual::before { display: none; }

  
  .page-hero { padding-block: calc(var(--header-h) + var(--sp-8)) var(--sp-6); }
  .page-hero__eyebrow { font-size: 0.65rem; margin-bottom: var(--sp-3); }

  
  .section { padding-block: var(--sp-10); }
  .section__header { margin-bottom: var(--sp-8); }
  .section__title { font-size: clamp(1.25rem, 4vw, 1.5rem); }

  
  .btn { padding: var(--sp-2) var(--sp-5); font-size: var(--font-size-xs); }
  .btn--lg { padding: var(--sp-3) var(--sp-6); font-size: var(--font-size-sm); }

  
  .product-card__body { padding: var(--sp-4); }
  .product-card__name { font-size: var(--font-size-base); }

  
  .product-detail-card { padding: var(--sp-4); gap: var(--sp-4); border-radius: var(--radius-lg); }
  .product-detail-card__name { font-size: var(--font-size-lg); }

  
  .case-card { aspect-ratio: 3/2; }

  
  .solution-row { padding: var(--sp-3) 0; gap: var(--sp-3); }
  .solution-row__title { font-size: var(--font-size-sm); }
  .solution-row__num { width: 1.5rem; font-size: 0.65rem; }

  
  .news-card__body { padding: var(--sp-4); }
  .news-card__title { font-size: var(--font-size-sm); }

  
  .about-overview__text h2 { font-size: clamp(1.35rem, 4vw, 1.6rem); }
  .about-overview__text p { font-size: var(--font-size-sm); }

  
  .fact-item { padding: var(--sp-4); }
  .fact-item__value { font-size: var(--font-size-xl); }
  .fact-item__label { font-size: var(--font-size-xs); }

  
  .contact-info { padding: var(--sp-5); border-radius: var(--radius-lg); }
  .contact-form { padding: var(--sp-5); border-radius: var(--radius-lg); }
  .contact-info__item { padding: var(--sp-3) 0; gap: var(--sp-3); }
  .contact-info__icon { width: 36px; height: 36px; }

  
  .cta-banner { padding-block: var(--sp-10); }
  .cta-banner__title { font-size: clamp(1.35rem, 5vw, 1.7rem); }
  .cta-banner__desc { font-size: var(--font-size-sm); }

  
  .footer__brand p { max-width: 100%; font-size: var(--font-size-xs); }
  .footer__col h4 { font-size: var(--font-size-xs); margin-bottom: var(--sp-3); }
  .footer__col a { font-size: var(--font-size-xs); padding-block: var(--sp-1); }
  .footer__social { gap: var(--sp-2); }
  .footer__social a { width: 32px; height: 32px; }

  
  .floating-widget { bottom: var(--sp-3); right: var(--sp-3); gap: var(--sp-2); }
  .floating-widget a { width: 40px; height: 40px; }

  
  .hero__visual::before,
  .hero::before,
  .hero::after { opacity: 0.5; }
}

@media (max-width: 480px) {
  :root {
    --header-h: 3.25rem;
    --sp-16: 2.5rem;
    --sp-20: 3rem;
    --sp-24: 3.5rem;
  }

  
  .container { padding-inline: var(--sp-2); }

  
  .header__inner { padding-inline: var(--sp-2); }
  .header__logo img { height: 1.6rem; padding: 0.25rem; }
  .header__logo { font-size: var(--font-size-xs); gap: var(--sp-1); }
  .menu-toggle { padding: var(--sp-1); }
  .menu-toggle span { width: 20px; }
  .nav { padding: var(--sp-3); }
  .nav__link { padding: var(--sp-3); font-size: var(--font-size-sm); }

  
  .hero { padding-block: calc(var(--header-h) + var(--sp-4)) var(--sp-6); }
  .hero__content { gap: var(--sp-6); padding-inline: var(--sp-2); }
  .hero__title { font-size: clamp(1.5rem, 7.5vw, 1.8rem); }
  .hero__body { font-size: var(--font-size-xs); line-height: 1.6; }
  .hero__markets { font-size: 0.6rem; gap: var(--sp-2); }
  .hero__badge { font-size: 0.65rem; padding: var(--sp-1) var(--sp-3); }
  .hero__visual img { max-width: 240px; }
  .hero__stat { padding: var(--sp-2) var(--sp-4); }
  .hero__stat-value { font-size: var(--font-size-lg); }

  
  .page-hero { padding-block: calc(var(--header-h) + var(--sp-6)) var(--sp-5); }
  .page-hero__title { font-size: clamp(1.35rem, 5.5vw, 1.65rem); }
  .page-hero__lead { font-size: var(--font-size-xs); }
  .page-hero__eyebrow { font-size: 0.6rem; }

  
  .section { padding-block: var(--sp-8); }
  .section__header { margin-bottom: var(--sp-6); }
  .section__title { font-size: clamp(1.15rem, 4.5vw, 1.35rem); }
  .section__lead { font-size: var(--font-size-xs); }
  .section__eyebrow { font-size: 0.6rem; }
  .section__eyebrow::before { width: 14px; }

  
  .btn { padding: var(--sp-2) var(--sp-4); font-size: var(--font-size-xs); min-height: 44px; }
  .btn--lg { padding: var(--sp-3) var(--sp-5); font-size: var(--font-size-sm); min-height: 48px; }

  
  .product-card__body { padding: var(--sp-3); }
  .product-card__name { font-size: var(--font-size-sm); }
  .product-card__desc { font-size: var(--font-size-xs); margin-bottom: var(--sp-3); }
  .product-card__action { font-size: var(--font-size-xs); }
  .product-card:hover { transform: translateY(-2px); }

  
  .product-detail-card { padding: var(--sp-3); gap: var(--sp-3); margin-bottom: var(--sp-4); }
  .product-detail-card__tag { font-size: 0.6rem; }
  .product-detail-card__name { font-size: var(--font-size-base); }
  .product-detail-card__desc { font-size: var(--font-size-xs); }

  
  .case-grid { gap: var(--sp-2); }
  .case-card { border-radius: var(--radius-sm); }

  
  .adv-card { padding: var(--sp-5); }
  .adv-card::before { left: var(--sp-5); right: var(--sp-5); }
  .adv-card__title { font-size: var(--font-size-base); }
  .adv-card__desc { font-size: var(--font-size-xs); }
  .adv-card__feature { font-size: 0.6rem; padding: var(--sp-1) var(--sp-2); }

  
  .solution-row { padding: var(--sp-3) 0; }
  .solution-row__arrow { width: 32px; height: 32px; }

  
  .news-grid { gap: var(--sp-4); }
  .news-card__body { padding: var(--sp-3); }
  .news-card__title { font-size: var(--font-size-xs); }
  .news-card__date { font-size: 0.6rem; }

  
  .facts-grid { border-radius: var(--radius-md); }
  .fact-item { padding: var(--sp-3); }
  .fact-item__value { font-size: var(--font-size-lg); }
  .fact-item__label { font-size: 0.65rem; }

  
  .about-overview__visual img { max-width: 100%; border-radius: var(--radius-lg); }

  
  .contact-info { padding: var(--sp-4); }
  .contact-form { padding: var(--sp-4); }
  .contact-info h2,
  .contact-form h2 { font-size: var(--font-size-lg); }
  .form-group label { font-size: var(--font-size-xs); }
  .form-group input,
  .form-group select,
  .form-group textarea { padding: var(--sp-2); font-size: var(--font-size-xs); min-height: 44px; }
  .form-group textarea { min-height: 100px; }
  .contact-info__value { font-size: var(--font-size-sm); }

  
  .cta-banner { padding-block: var(--sp-8); }
  .cta-banner__title { font-size: clamp(1.25rem, 5.5vw, 1.5rem); }
  .cta-banner__eyebrow { font-size: 0.6rem; }
  .cta-banner__desc { font-size: var(--font-size-xs); }

  
  .footer { padding-block: var(--sp-10) var(--sp-6); }
  .footer__grid { gap: var(--sp-6); margin-bottom: var(--sp-8); }
  .footer__bottom { font-size: 0.65rem; }

  
  .floating-widget { bottom: var(--sp-2); right: var(--sp-2); gap: var(--sp-2); }
  .floating-widget a { width: 40px; height: 40px; font-size: var(--font-size-base); }
}

@media (max-width: 380px) {
  .hero__title { font-size: 1.35rem; }
  .hero__visual img { max-width: 200px; }
  .hero__stat { padding: var(--sp-2) var(--sp-3); }
  .hero__content { gap: var(--sp-4); }

  .product-detail-card { padding: var(--sp-3); gap: var(--sp-2); }

  .facts-grid { grid-template-columns: 1fr 1fr; }
  .fact-item:nth-child(2n) { border-right: none; }
  .fact-item:nth-last-child(-n+2) { border-bottom: none; }

  .floating-widget { bottom: var(--sp-1); right: var(--sp-1); }
}

@media (hover: none) and (pointer: coarse) {
  
  .nav__link { min-height: 44px; display: flex; align-items: center; }
  .footer__col a { min-height: 40px; display: flex; align-items: center; }

  
  .product-card:hover { transform: none; }
  .product-card:active { transform: scale(0.97); }
  .news-card:hover { transform: none; }
  .case-card:hover img { transform: none; }

  
  .btn:active { transform: scale(0.97); opacity: 0.9; }
}

@media (max-width: 900px) and (max-height: 500px) and (orientation: landscape) {
  .hero {
    min-height: auto;
    padding-block: calc(var(--header-h) + var(--sp-4)) var(--sp-4);
  }
  .hero__content {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-4);
  }
  .hero__visual { order: 0; }
  .hero__visual img { max-width: 180px; }
  .hero__stat { display: none; }
  .hero__title { font-size: 1.15rem; margin-bottom: var(--sp-2); }
  .hero__body { font-size: 0.75rem; margin-bottom: var(--sp-3); }
  .hero__markets { display: none; }
  .hero__badge { display: none; }
  .hero__actions { flex-direction: row; }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

.text-center { text-align: center; }
.mt-4 { margin-top: var(--sp-4); }
.mt-8 { margin-top: var(--sp-8); }
.mt-12 { margin-top: var(--sp-12); }
.mb-0 { margin-bottom: 0; }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.animate-in {
  opacity: 0;
  animation: fadeInUp var(--dur-slow) var(--ease-out) forwards;
}

.animate-in--1 { animation-delay: 0.1s; }
.animate-in--2 { animation-delay: 0.2s; }
.animate-in--3 { animation-delay: 0.3s; }
.animate-in--4 { animation-delay: 0.4s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}