* {
  box-sizing: border-box;
}

body {
  font-family: "Inter", "Noto Sans SC", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.8;
  font-size: 16px;
}

.hidden-watermark {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.container {
  width: min(1160px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  z-index: 10;
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  cursor: pointer;
  padding: 8px;
}

.mobile-menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  gap: 16px;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.brand-mark {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
}

.brand-mark:hover {
  color: var(--color-accent);
}

.brand-sub {
  font-size: 12px;
  color: var(--color-muted);
  white-space: nowrap;
}

.nav {
  display: flex;
  gap: 18px;
  font-size: 14px;
}

.nav a {
  padding: 6px 0;
  border-bottom: 1px solid transparent;
  position: relative;
  transition: color 0.3s ease;
}

.nav a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width 0.3s ease;
}

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

.nav a:hover::after {
  width: 100%;
}

.nav a.active {
  color: var(--color-accent);
}

.nav a.active::after {
  width: 100%;
}

.lang-toggle {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.lang-toggle:hover {
  background: var(--color-accent);
  color: var(--color-button-text);
  border-color: var(--color-accent);
  transform: scale(1.05);
}

.hero {
  background: var(--color-hero);
  padding: 120px 0 96px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -10%;
  width: 50%;
  height: 140%;
  background: radial-gradient(ellipse at center, var(--color-accent-weak) 0%, transparent 70%);
  animation: heroGlow 8s ease-in-out infinite alternate;
  pointer-events: none;
}

@keyframes heroGlow {
  0% {
    opacity: 0.5;
    transform: translateX(0) scale(1);
  }
  100% {
    opacity: 0.8;
    transform: translateX(-20px) scale(1.1);
  }
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: center;
}

.eyebrow {
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.hero-title {
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.15;
  margin: 16px 0;
  font-weight: 600;
}

.hero-subtitle {
  font-size: 18px;
  margin-bottom: 12px;
  color: var(--color-muted);
}

.hero-acronym {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 6px 0 16px;
  font-size: 14px;
}

.hero-acronym-label {
  color: var(--color-muted);
}

.acronym-word {
  position: relative;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: 0.04em;
  padding-bottom: 4px;
}

.acronym-word::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  background-size: 200% 100%;
  animation: acronymFlow 3.2s linear infinite;
}

.hero-desc {
  max-width: 520px;
  color: var(--color-muted);
}

.hero-actions {
  margin-top: 24px;
  display: flex;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 24px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  font-size: 14px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.btn:hover::before {
  opacity: 1;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(15, 17, 21, 0.15);
}

.btn.primary {
  background: var(--color-accent);
  color: var(--color-button-text);
  border-color: transparent;
}

.btn.primary:hover {
  background: color-mix(in srgb, var(--color-accent) 90%, black);
}

.btn.ghost {
  background: var(--color-surface);
  color: var(--color-text);
}

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

.hero-panel {
  display: flex;
  justify-content: flex-end;
}

.hero-stack {
  display: grid;
  gap: 16px;
}

.hero-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 24px;
  padding: 32px;
  box-shadow: var(--shadow-soft);
  animation: floatSoft 8s ease-in-out infinite;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 48px rgba(15, 17, 21, 0.15);
}

.hero-card.highlight {
  background: var(--color-accent);
  color: var(--color-button-text);
  animation-delay: 1.2s;
}

.hero-card.highlight .stat span {
  color: color-mix(in srgb, var(--color-button-text) 72%, transparent);
}

.hero-list {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  display: grid;
  gap: 10px;
  color: var(--color-muted);
}

.hero-list li {
  display: flex;
  align-items: center;
  gap: 12px;
}

.icon-circle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-weak);
  flex-shrink: 0;
}

.icon-circle svg,
.card-icon svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hero-card.highlight .icon-circle {
  background: color-mix(in srgb, var(--color-button-text) 16%, transparent);
}

.hero-card.highlight .hero-list {
  color: color-mix(in srgb, var(--color-button-text) 72%, transparent);
}

.stat {
  display: grid;
  gap: 6px;
  padding: 6px 0;
}

.stat span {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-muted);
}

.stat strong {
  font-size: 18px;
  font-weight: 600;
}

.hero-strip {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.strip-card {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: 18px;
  padding: 20px;
  display: grid;
  gap: 8px;
  animation: fadeRise 0.8s ease both;
}

.strip-card:nth-child(2) {
  animation-delay: 0.1s;
}

.strip-card:nth-child(3) {
  animation-delay: 0.2s;
}

.strip-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-muted);
}

.strip-card p {
  margin: 0;
  font-size: 14px;
}

.section {
  padding: 120px 0;
}

.section.muted {
  background: var(--color-hero);
  position: relative;
}

.section.muted::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at 30% 50%, var(--color-accent-weak) 0%, transparent 70%);
  pointer-events: none;
}

.section-head {
  display: grid;
  gap: 16px;
  max-width: 680px;
  margin-bottom: 64px;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.section-head h2 {
  font-size: clamp(24px, 3vw, 36px);
  margin: 0;
}

.section-head p {
  color: var(--color-muted);
  margin: 0;
}

.grid {
  display: grid;
  gap: 32px;
}

.grid.cards {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid.columns {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: 24px;
  padding: 36px;
  display: grid;
  gap: 16px;
  animation: fadeRise 0.9s ease both;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(15, 17, 21, 0.1);
  border-color: var(--color-accent);
}

.card:hover::before {
  opacity: 1;
}

.card:nth-child(2),
.card:nth-child(3) {
  animation-delay: 0.1s;
}

.card:nth-child(4) {
  animation-delay: 0.2s;
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-weak);
  transition: transform 0.3s ease, background 0.3s ease;
}

.card:hover .card-icon {
  transform: scale(1.1);
  background: var(--color-accent);
}

.card:hover .card-icon svg {
  stroke: var(--color-button-text);
}

.card h3 {
  margin: 0;
  font-size: 20px;
}

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

.product-logo {
  width: 80px;
  height: 80px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-weak);
  border-radius: 20px;
  transition: transform 0.3s ease, background 0.3s ease;
}

.product-card:hover .product-logo {
  transform: scale(1.1);
  background: var(--color-accent);
}

.product-logo img {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.product-card:hover .product-logo img {
  filter: brightness(10);
}

.card p {
  margin: 0;
  color: var(--color-muted);
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 16px;
  border-radius: 999px;
  background: var(--color-accent);
  font-size: 13px;
  color: var(--color-button-text);
  font-weight: 500;
  width: fit-content;
  box-shadow: 0 2px 8px rgba(13, 125, 255, 0.2);
  transition: all 0.3s ease;
}

.tag:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(13, 125, 255, 0.3);
}

.feature-row {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  margin-top: 40px;
}

.feature {
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 28px;
  background: var(--color-surface);
  display: grid;
  gap: 12px;
  animation: fadeRise 0.9s ease both;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(15, 17, 21, 0.08);
}

.feature:nth-child(2) {
  animation-delay: 0.1s;
}

.feature:nth-child(3) {
  animation-delay: 0.2s;
}

.feature-label {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.feature p {
  margin: 0;
  color: var(--color-text);
}

.loop {
  display: grid;
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

.loop-item {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 24px;
  padding: 24px;
  border-radius: 16px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  animation: fadeRise 0.9s ease both;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.loop-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-accent);
  border-radius: 4px 0 0 4px;
  transform: scaleY(0);
  transition: transform 0.3s ease;
}

.loop-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(15, 17, 21, 0.12);
  border-color: var(--color-accent);
}

.loop-item:hover::before {
  transform: scaleY(1);
}

.loop-item:nth-child(2) {
  animation-delay: 0.1s;
}

.loop-item:nth-child(3) {
  animation-delay: 0.2s;
}

.loop-body {
  display: grid;
  gap: 8px;
}

.loop-index {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-muted);
}

.loop-item h4 {
  margin: 0 0 8px;
  font-size: 18px;
}

.loop-item p {
  margin: 0;
  color: var(--color-muted);
}

.timeline {
  display: grid;
  gap: 20px;
  border-left: 1px solid var(--color-border);
  padding-left: 24px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 16px 1fr;
  gap: 16px;
  align-items: start;
  animation: fadeRise 0.9s ease both;
}

.timeline-item:nth-child(2) {
  animation-delay: 0.1s;
}

.timeline-item:nth-child(3) {
  animation-delay: 0.2s;
}

.timeline-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-accent);
  margin-top: 6px;
}

.timeline-item h4 {
  margin: 0 0 8px;
  font-size: 18px;
}

.timeline-item p {
  margin: 0;
  color: var(--color-muted);
}

.column h4 {
  margin: 0 0 10px;
  font-size: 18px;
}

.column p {
  margin: 0;
  color: var(--color-muted);
}

.contact {
  background: var(--color-surface);
  position: relative;
  overflow: hidden;
}

.contact::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 60%;
  height: 200%;
  background: radial-gradient(ellipse, var(--color-accent-weak) 0%, transparent 70%);
  pointer-events: none;
}

.contact-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 36px;
  border-radius: 24px;
  border: 1px solid var(--color-border);
  background: var(--color-hero);
  animation: fadeRise 0.9s ease both;
}

@keyframes floatSoft {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
  100% {
    transform: translateY(0);
  }
}

@keyframes fadeRise {
  0% {
    opacity: 0;
    transform: translateY(10px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes acronymFlow {
  0% {
    background-position: 0% 50%;
  }
  100% {
    background-position: 200% 50%;
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.7;
    transform: scale(1.05);
  }
}

.decoration-dot {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  opacity: 0.3;
  animation: pulse 3s ease-in-out infinite;
}

.decoration-dot:nth-child(1) { top: 20%; left: 10%; animation-delay: 0s; }
.decoration-dot:nth-child(2) { top: 60%; left: 5%; animation-delay: 0.5s; }
.decoration-dot:nth-child(3) { top: 40%; right: 15%; animation-delay: 1s; }
.decoration-dot:nth-child(4) { top: 80%; right: 8%; animation-delay: 1.5s; }

.section {
  padding: 120px 0;
  position: relative;
}

.section-decoration {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  overflow: hidden;
}

.section-decoration::before {
  content: "";
  position: absolute;
  top: 10%;
  left: -5%;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--color-accent-weak) 0%, transparent 70%);
  opacity: 0.3;
  animation: floatGrain 12s ease-in-out infinite;
}

.section-decoration::after {
  content: "";
  position: absolute;
  bottom: 10%;
  right: -5%;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--color-accent-weak) 0%, transparent 70%);
  opacity: 0.25;
  animation: floatGrain 12s ease-in-out infinite reverse;
}

@keyframes floatGrain {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(30px, -30px) scale(1.1);
  }
  66% {
    transform: translate(-20px, 20px) scale(0.9);
  }
}

.section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, transparent, var(--color-accent), transparent);
  opacity: 0.3;
}

.scroll-animate {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-animate.animated {
  opacity: 1;
  transform: translateY(0);
}

.product-section {
  padding: 60px 0;
  border-bottom: 1px solid var(--color-border);
}

.product-section:last-child {
  border-bottom: none;
}

.product-section-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.product-logo-img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  flex-shrink: 0;
}

.product-logo-img[src*="logo_white.svg"] {
  filter: invert(1);
}

.product-title {
  flex: 1;
  margin: 0;
  font-size: 28px;
  font-weight: 600;
}

.product-tag {
  padding: 6px 14px;
  border-radius: 6px;
  background: var(--color-accent);
  font-size: 13px;
  color: var(--color-button-text);
  font-weight: 500;
  flex-shrink: 0;
}

.product-section-desc {
  color: var(--color-muted);
  line-height: 1.8;
  margin-bottom: 28px;
}

.product-nav-logos {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-top: 48px;
}

.product-nav-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--color-text);
  transition: transform 0.3s ease;
}

.product-nav-logo:hover {
  transform: translateY(-4px);
}

.product-nav-logo img {
  width: 56px;
  height: 56px;
  object-fit: contain;
  padding: 12px;
  background: var(--color-surface);
  border-radius: 16px;
  border: 1px solid var(--color-border);
  transition: all 0.3s ease;
}

.product-nav-logo:hover img {
  border-color: var(--color-accent);
  box-shadow: 0 8px 24px rgba(13, 125, 255, 0.15);
}

.product-nav-logo img[src*="logo_white.svg"] {
  filter: invert(1);
}

.product-nav-logo span {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-muted);
}

.product-nav-logo:hover span {
  color: var(--color-accent);
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.product-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 20px;
}

.product-feature-block {
  padding: 24px 0;
}

.product-feature-block h4 {
  margin: 0 0 10px;
  font-size: 18px;
}

.product-feature-block p {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.7;
  font-size: 15px;
}

@media (max-width: 860px) {
  .product-features-grid {
    grid-template-columns: 1fr;
  }
}

.site-header.scrolled {
  background: color-mix(in srgb, var(--color-bg) 95%, transparent);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.hero-card:nth-child(1) { animation-delay: 0s; }
.hero-card:nth-child(2) { animation-delay: 0.2s; }

.strip-card:nth-child(1) { animation-delay: 0s; }
.strip-card:nth-child(2) { animation-delay: 0.15s; }
.strip-card:nth-child(3) { animation-delay: 0.3s; }

.card:nth-child(1) { animation-delay: 0s; }
.card:nth-child(2) { animation-delay: 0.1s; }
.card:nth-child(3) { animation-delay: 0.2s; }
.card:nth-child(4) { animation-delay: 0.3s; }

.feature:nth-child(1) { animation-delay: 0.15s; }
.feature:nth-child(2) { animation-delay: 0.25s; }
.feature:nth-child(3) { animation-delay: 0.35s; }

.loop-item:nth-child(1) { animation-delay: 0s; }
.loop-item:nth-child(2) { animation-delay: 0.15s; }
.loop-item:nth-child(3) { animation-delay: 0.3s; }

@media (prefers-reduced-motion: reduce) {
  .hero-card,
  .strip-card,
  .card,
  .feature,
  .loop-item,
  .timeline-item,
  .contact-inner,
  .acronym-word::after {
    animation: none;
  }
}

.site-footer {
  padding: 32px 0 40px;
  border-top: 1px solid var(--color-border);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  color: var(--color-muted);
}

@media (max-width: 860px) {
  .mobile-menu-toggle {
    display: flex;
  }

  .header-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    position: relative;
  }

  .brand {
    flex: 1;
    min-width: 0;
  }

  .lang-toggle {
    font-size: 11px;
    padding: 5px 10px;
    flex-shrink: 0;
  }

  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: -20px;
    right: -20px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 16px;
    flex-direction: column;
    gap: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  }

  .nav.active {
    display: flex;
  }

  .nav a {
    padding: 12px 16px;
    border-radius: 8px;
  }

  .nav a:hover {
    background: var(--color-accent-weak);
  }

  .nav a::after {
    display: none;
  }

  .nav a.active {
    background: var(--color-accent-weak);
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-panel {
    justify-content: flex-start;
  }

  .hero-strip {
    grid-template-columns: 1fr;
  }

  .contact-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .section {
    padding: 80px 0;
  }

  .section-head {
    margin-bottom: 40px;
  }

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

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

  .loop-item {
    grid-template-columns: 48px 1fr;
    padding: 24px;
    gap: 16px;
  }

  .hero-card {
    padding: 24px;
  }

  .hero-title {
    font-size: 28px;
  }

  .hero-subtitle {
    font-size: 16px;
  }

  .card {
    padding: 28px;
  }

  .feature {
    padding: 24px;
  }

  .section-decoration::before,
  .section-decoration::after {
    width: 150px;
    height: 150px;
  }
}

@media (max-width: 480px) {
  .site-header {
    position: relative;
  }

  .hero {
    padding: 60px 0 48px;
  }

  .hero-inner {
    gap: 32px;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
    text-align: center;
  }

  .section {
    padding: 60px 0;
  }

  .section-head h2 {
    font-size: 24px;
  }

  .card {
    padding: 24px;
  }

  .product-logo {
    width: 64px;
    height: 64px;
  }

  .product-logo img {
    width: 36px;
    height: 36px;
  }

  .feature {
    padding: 20px;
  }

  .loop-item {
    grid-template-columns: 40px 1fr;
    padding: 20px;
  }

  .loop-index {
    font-size: 14px;
  }

  .contact-inner {
    padding: 24px;
  }

  .footer-inner {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

.hero-full {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-hero);
  position: relative;
  overflow: hidden;
  padding: 80px 0;
}

.hero-full-inner {
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero-brand {
  margin-bottom: 48px;
}

.hero-brand-name {
  font-size: clamp(60px, 12vw, 120px);
  font-weight: 600;
  letter-spacing: 0.1em;
  margin-bottom: 32px;
  animation: fadeInScale 1s ease both;
}

.hero-acronym-full {
  font-size: clamp(18px, 3vw, 28px);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 20px;
  animation: fadeInUp 1s ease 0.3s both;
}

.acronym-word {
  white-space: nowrap;
}

.acronym-letter {
  font-weight: 500;
  position: relative;
}

.acronym-letter.highlight {
  color: var(--color-accent);
  font-weight: 600;
  font-size: 1.2em;
}

.hero-slogan {
  font-size: clamp(20px, 3vw, 28px);
  margin-bottom: 16px;
  animation: fadeInUp 1s ease 0.5s both;
}

.hero-tagline {
  font-size: clamp(14px, 2vw, 18px);
  color: var(--color-muted);
  margin-bottom: 48px;
  animation: fadeInUp 1s ease 0.7s both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 1s ease 0.9s both;
}

.hero-scroll {
  margin-top: 64px;
  animation: bounce 2s ease infinite;
}

.scroll-icon {
  display: inline-block;
  width: 24px;
  height: 36px;
  border: 2px solid var(--color-muted);
  border-radius: 12px;
  position: relative;
}

.scroll-icon::before {
  content: "";
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  background: var(--color-muted);
  border-radius: 50%;
  animation: scrollDot 1.5s ease infinite;
}

.hero-decoration {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-decoration::before {
  content: "";
  position: absolute;
  top: -30%;
  left: -20%;
  width: 35%;
  height: 120%;
  background: radial-gradient(ellipse at center, var(--color-accent-weak) 0%, transparent 60%);
  opacity: 0.4;
  animation: heroGlowSlow 12s ease-in-out infinite alternate;
}

.hero-decoration::after {
  content: "";
  position: absolute;
  bottom: -30%;
  right: -20%;
  width: 30%;
  height: 100%;
  background: radial-gradient(ellipse at center, var(--color-accent-weak) 0%, transparent 60%);
  opacity: 0.3;
  animation: heroGlowSlow 12s ease-in-out infinite alternate-reverse;
}

@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

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

@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(10px);
  }
}

@keyframes scrollDot {
  0% {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
  }
  100% {
    transform: translateX(-50%) translateY(12px);
    opacity: 0;
  }
}

@keyframes heroGlowSlow {
  0% {
    transform: translate(0, 0) scale(1);
  }
  100% {
    transform: translate(30px, -20px) scale(1.1);
  }
}

.page-hero {
  padding: 120px 0 60px;
  background: var(--color-hero);
}

.product-detail-grid {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.product-detail-card {
  padding: 40px;
}

.product-logo-large {
  width: 96px;
  height: 96px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-weak);
  border-radius: 24px;
  transition: transform 0.3s ease, background 0.3s ease;
}

.product-detail-card:hover .product-logo-large {
  transform: scale(1.1);
  background: var(--color-accent);
}

.product-detail-card:hover .product-logo-large img {
  filter: brightness(10);
}

.product-logo-large img {
  width: 56px;
  height: 56px;
  object-fit: contain;
}

.product-features {
  margin-top: 24px;
  display: grid;
  gap: 16px;
}

.product-feature {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px;
  border-radius: 12px;
  background: var(--color-accent-weak);
}

.feature-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--color-accent);
  flex-shrink: 0;
}

.product-feature h4 {
  margin: 0 0 4px;
  font-size: 14px;
}

.product-feature p {
  margin: 0;
  font-size: 13px;
  color: var(--color-muted);
}

.loop-detail {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.loop-detail-item {
  display: inline-block;
  padding: 6px 12px;
  background: var(--color-accent-weak);
  border-radius: 999px;
  font-size: 13px;
}

.values-grid {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.value-card {
  padding: 40px;
}

.value-content {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}

.value-content p {
  line-height: 1.8;
  color: var(--color-muted);
}

.contact-grid {
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.contact-info {
  display: grid;
  gap: 24px;
}

.contact-card {
  padding: 32px;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  background: var(--color-surface);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(15, 17, 21, 0.08);
}

.contact-card h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.contact-card p {
  margin: 0 0 20px;
  color: var(--color-muted);
}

.contact-details {
  display: grid;
  gap: 16px;
}

.contact-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  background: var(--color-accent-weak);
  border-radius: 12px;
  margin-bottom: 12px;
}

.contact-item:last-child {
  margin-bottom: 0;
}

.contact-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
}

.contact-item span:nth-child(2) {
  font-weight: 500;
}

.contact-form-card {
  padding: 40px;
}

.contact-form-card h3 {
  margin: 0 0 24px;
  font-size: 20px;
}

.contact-form {
  display: grid;
  gap: 20px;
}

.form-group {
  display: grid;
  gap: 8px;
}

.form-group label {
  font-size: 14px;
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-surface);
  font-size: 15px;
  font-family: inherit;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-group textarea {
  resize: vertical;
}

.contact-form .btn {
  width: 100%;
  margin-top: 8px;
}

@media (max-width: 860px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .contact-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
}

.nav-item {
  position: relative;
  display: flex;
  align-items: center;
}

.nav-link {
  padding: 6px 0;
  border-bottom: 1px solid transparent;
  position: relative;
  transition: color 0.3s ease;
  cursor: pointer;
  display: block;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width 0.3s ease;
}

.nav-link:hover {
  color: var(--color-accent);
}

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

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 260px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 8px;
  margin-top: 8px;
  box-shadow: 0 16px 32px rgba(15, 17, 21, 0.12);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 100;
}

.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border-radius: 8px;
  transition: background 0.3s ease;
  text-decoration: none;
}

.dropdown-item:hover {
  background: var(--color-accent-weak);
}

.dropdown-item-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dropdown-item-icon img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

/* Lage logo specific styling in dropdown */
.dropdown-item-icon img[src*="logo_white.svg"] {
  filter: invert(1) brightness(0);
}

.dropdown-item strong {
  display: block;
  font-size: 15px;
  color: var(--color-text);
}

.dropdown-item span {
  font-size: 12px;
  color: var(--color-muted);
}

.screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 120px 0;
}

.screen.muted {
  background: var(--color-hero);
}

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

.homepage-products {
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.homepage-product-card {
  padding: 40px 32px;
  text-align: center;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.homepage-product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 48px rgba(15, 17, 21, 0.12);
}

.product-logo-small {
  width: 44px;
  height: 44px;
  margin: 0 auto 20px;
  object-fit: contain;
  transition: transform 0.3s ease;
}

/* Lage logo specific styling */
.product-logo-small[src="./public/logo_white.svg"] {
  background: var(--color-accent);
  padding: 14px;
  border-radius: 18px;
}

.homepage-product-card:hover .product-logo-small {
  transform: scale(1.05);
}

/* Lage logo hover effect */
.homepage-product-card:hover .product-logo-small[src="./public/logo_white.svg"] {
  background: var(--color-accent);
  transform: scale(1.05);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: none;
  transition: all 0.3s ease;
  padding: 8px 16px;
  border-radius: 8px;
  background: var(--color-accent-weak);
}

.link-arrow::after {
  content: "→";
  font-size: 18px;
  transition: transform 0.3s ease;
}

.link-arrow:hover {
  gap: 12px;
  background: var(--color-accent);
  color: var(--color-button-text);
  transform: translateX(4px);
  box-shadow: 0 4px 12px rgba(13, 125, 255, 0.3);
}

.link-arrow:hover::after {
  transform: translateX(4px);
}

.homepage-loop {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.homepage-values {
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.homepage-value-card {
  padding: 36px;
  text-align: center;
}

.homepage-values-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 48px;
}

.homepage-value-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 32px 0;
}

.homepage-value-icon {
  width: 64px;
  height: 64px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-weak);
  border-radius: 16px;
  margin-bottom: 16px;
}

.homepage-value-icon svg {
  width: 32px;
  height: 32px;
  stroke: var(--color-accent);
  stroke-width: 1.5;
  fill: none;
}

.homepage-value-content h3 {
  margin: 0 0 8px;
  font-size: 20px;
}

.homepage-value-content p {
  margin: 0;
  color: var(--color-muted);
}

@media (max-width: 860px) {
  .homepage-values-list {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .homepage-value-item {
    padding: 24px 0;
  }
}

@media (max-width: 860px) {
  .nav.mobile-menu-active {
    flex-direction: column;
  }

  .nav.mobile-menu-active .dropdown-menu {
    position: relative;
    top: 0;
    margin-top: 8px;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: 1px solid var(--color-border);
  }

  .nav.mobile-menu-active .dropdown-item {
    padding: 10px 12px;
  }

  .homepage-products {
    grid-template-columns: 1fr;
  }

  .homepage-loop {
    grid-template-columns: 1fr;
  }

  .homepage-values {
    grid-template-columns: 1fr;
  }
}

.product-detail-page {
  padding-top: 0;
}

.product-detail-hero {
  text-align: center;
  min-height: calc(100vh - 60px);
  max-height: 900px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 40px 0;
  background: var(--color-hero);
  position: relative;
  overflow: hidden;
}

.product-detail-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  left: -10%;
  width: 30%;
  height: 120%;
  background: radial-gradient(ellipse at center, var(--color-accent-weak) 0%, transparent 70%);
  animation: heroGlow 10s ease-in-out infinite alternate;
  pointer-events: none;
  opacity: 0.4;
}

.product-detail-logo {
  width: 120px;
  height: 120px;
  margin: 0 auto 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent);
  border-radius: 28px;
  box-shadow: 0 24px 48px rgba(13, 125, 255, 0.2);
}

.product-detail-logo img {
  width: 72px;
  height: 72px;
  object-fit: contain;
  filter: brightness(10);
}

.product-detail-title {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 600;
  margin: 0 0 12px;
}

.product-detail-tagline {
  font-size: 18px;
  color: var(--color-muted);
  margin: 0 0 32px;
}

.product-detail-section {
  padding: 60px 0;
}

.product-detail-section h2 {
  font-size: 32px;
  margin: 0 0 24px;
}

.product-detail-section h3 {
  font-size: 20px;
  margin: 32px 0 16px;
}

.product-detail-section p {
  color: var(--color-muted);
  line-height: 1.8;
  margin-bottom: 16px;
}

.product-detail-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.product-detail-feature {
  padding: 32px 0;
}

.product-detail-feature h4 {
  margin: 0 0 12px;
  font-size: 18px;
}

.product-detail-feature p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
}

.contact-list {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.contact-block {
  padding: 32px 0;
  border-bottom: 1px solid var(--color-border);
}

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

.contact-block h3 {
  font-size: 20px;
  margin: 0 0 12px;
}

.contact-block p {
  color: var(--color-muted);
  margin: 0 0 20px;
  line-height: 1.7;
}

@media (max-width: 860px) {
  .product-detail-features {
    grid-template-columns: 1fr;
  }

  .homepage-products,
  .homepage-values,
  .homepage-loop {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 1160px) {
  .homepage-products,
  .homepage-values {
    grid-template-columns: repeat(3, 1fr);
  }

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

@media (min-width: 1161px) {
  .homepage-products,
  .homepage-values {
    grid-template-columns: repeat(3, 1fr);
  }

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

.scroll-animate {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.scroll-animate.animated {
  opacity: 1;
  transform: translateY(0);
}

.product-section {
  padding: 60px 0;
  border-bottom: 1px solid var(--color-border);
}

.product-section:last-child {
  border-bottom: none;
}

.product-section-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.product-logo-inline {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-weak);
  border-radius: 16px;
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.product-logo-inline:hover {
  background: var(--color-accent);
  transform: scale(1.05);
}

.product-logo-inline img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  transition: all 0.3s ease;
}

.product-logo-inline:hover img {
  filter: brightness(10);
}

/* Lage logo specific styling in product section */
.product-logo-inline img[src*="logo_white.svg"] {
  filter: invert(1) brightness(0);
}

.product-logo-inline:hover img[src*="logo_white.svg"] {
  filter: brightness(10);
}

.product-section-header > div {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.product-section-desc {
  color: var(--color-muted);
  line-height: 1.8;
  margin-bottom: 28px;
}

.product-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 20px;
}

.product-feature-block {
  padding: 24px 0;
}

.product-feature-block h4 {
  margin: 0 0 10px;
  font-size: 18px;
}

.product-feature-block p {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.7;
  font-size: 15px;
}

@media (max-width: 860px) {
  .product-features-grid {
    grid-template-columns: 1fr;
  }
}

.eco-intro {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  animation: fadeRise 0.9s ease both;
}

.eco-intro p {
  font-size: 17px;
  line-height: 1.9;
  color: var(--color-muted);
}

.eco-flow {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  gap: 32px;
}

.eco-step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  padding: 32px;
  border-radius: 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  animation: fadeRise 0.9s ease both;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.eco-step:hover {
  transform: translateX(8px);
  box-shadow: 0 16px 32px rgba(15, 17, 21, 0.08);
}

.eco-step:nth-child(1) { animation-delay: 0s; }
.eco-step:nth-child(2) { animation-delay: 0.15s; }
.eco-step:nth-child(3) { animation-delay: 0.3s; }

.eco-step-number {
  font-size: 32px;
  font-weight: 600;
  color: var(--color-accent);
  line-height: 1;
}

.eco-step-content h3 {
  margin: 0 0 12px;
  font-size: 20px;
}

.eco-step-content p {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.8;
}

.eco-advantages {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 32px;
}

.eco-advantage {
  padding: 28px;
  border-radius: 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  animation: fadeRise 0.9s ease both;
}

.eco-advantage:nth-child(1) { animation-delay: 0s; }
.eco-advantage:nth-child(2) { animation-delay: 0.1s; }
.eco-advantage:nth-child(3) { animation-delay: 0.2s; }
.eco-advantage:nth-child(4) { animation-delay: 0.3s; }

.eco-advantage h4 {
  margin: 0 0 10px;
  font-size: 18px;
}

.eco-advantage p {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.7;
}

.values-intro {
  max-width: 800px;
  margin: 0 auto 48px;
  text-align: center;
  animation: fadeRise 0.9s ease both;
}

.values-intro p {
  font-size: 17px;
  line-height: 1.9;
  color: var(--color-muted);
}

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

.value-card {
  padding: 40px 32px;
  border-radius: 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  text-align: center;
  animation: fadeRise 0.9s ease both;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.value-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 48px rgba(15, 17, 21, 0.12);
}

.value-card:nth-child(1) { animation-delay: 0s; }
.value-card:nth-child(2) { animation-delay: 0.15s; }
.value-card:nth-child(3) { animation-delay: 0.3s; }
.value-card:nth-child(4) { animation-delay: 0.45s; }

.value-icon-wrapper {
  width: 64px;
  height: 64px;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-weak);
  border-radius: 20px;
}

.value-icon-wrapper svg {
  width: 32px;
  height: 32px;
  stroke: var(--color-accent);
  fill: none;
  stroke-width: 1.8;
}

.value-card h3 {
  margin: 0 0 8px;
  font-size: 20px;
}

.value-card > p {
  margin: 0 0 20px;
  font-size: 15px;
  color: var(--color-muted);
}

.value-detail {
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
  font-size: 15px;
  color: var(--color-muted);
  line-height: 1.8;
  text-align: left;
}

@media (max-width: 860px) {
  .eco-step {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .eco-step-number {
    font-size: 28px;
  }
  
  .eco-advantages {
    grid-template-columns: 1fr;
  }
  
  .values-grid {
    grid-template-columns: 1fr;
  }
  
  .value-detail {
    text-align: center;
  }
}

@media (max-width: 860px) {
  .header-inner {
    padding: 14px 0;
  }

  .brand-mark {
    font-size: 18px;
  }

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

  .nav {
    left: -16px;
    right: -16px;
    padding: 12px;
  }

  .nav a {
    padding: 10px 0;
    font-size: 15px;
  }

  .lang-toggle {
    font-size: 12px;
    padding: 6px 12px;
  }

  .screen-inner {
    padding: 80px 0;
  }

  .hero-brand {
    margin-bottom: 32px;
  }

  .hero-brand-name {
    font-size: clamp(48px, 15vw, 72px);
    margin-bottom: 24px;
  }

  .hero-acronym-full {
    font-size: clamp(14px, 4vw, 20px);
    gap: 8px 16px;
  }

  .hero-slogan {
    font-size: clamp(16px, 5vw, 24px);
    margin-bottom: 12px;
  }

  .hero-tagline {
    font-size: clamp(12px, 3vw, 16px);
    margin-bottom: 32px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .hero-actions .btn {
    width: 100%;
    max-width: 280px;
  }

  .section-head h2 {
    font-size: clamp(24px, 6vw, 32px);
  }

  .section-head p {
    font-size: 14px;
  }

  .homepage-products {
    margin-top: 32px;
  }

  .homepage-product-card {
    padding: 24px;
  }

  .homepage-loop {
    margin-top: 32px;
  }

  .loop-item {
    padding: 24px;
  }

  .loop-index {
    font-size: 24px;
    margin-bottom: 12px;
  }

  .loop-body h4 {
    font-size: 18px;
  }

  .homepage-values-list {
    margin-top: 32px;
  }

  .homepage-value-item {
    padding: 24px 0;
  }

  .homepage-value-icon {
    width: 56px;
    height: 56px;
    margin-bottom: 12px;
  }

  .homepage-value-icon svg {
    width: 28px;
    height: 28px;
  }

  .homepage-value-content h3 {
    font-size: 18px;
  }

  .product-detail-hero {
    padding: 60px 0 80px;
  }

  .product-detail-logo {
    width: 96px;
    height: 96px;
    margin: 0 auto 20px;
  }

  .product-detail-logo img {
    width: 56px;
    height: 56px;
  }

  .product-detail-title {
    font-size: clamp(28px, 7vw, 40px);
  }

  .product-detail-tagline {
    font-size: 16px;
  }

  .product-detail-section {
    padding: 60px 0;
  }

  .product-detail-section h2 {
    font-size: 24px;
  }

  .product-detail-section h3 {
    font-size: 18px;
  }

  .product-detail-features {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .page-hero {
    padding: 80px 0 40px;
  }

  .section-head {
    margin-bottom: 32px;
  }

  .eco-flow {
    gap: 24px;
  }

  .eco-step {
    padding: 24px;
  }

  .eco-step-content h3 {
    font-size: 18px;
  }

  .eco-step-content p {
    font-size: 14px;
  }

  .value-card {
    padding: 28px 20px;
  }

  .value-card h3 {
    font-size: 18px;
  }

  .value-card > p {
    font-size: 14px;
  }

  .value-detail {
    font-size: 14px;
  }

  .footer-inner {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    width: min(100%, 94vw);
  }

  .hero-brand-name {
    font-size: clamp(40px, 18vw, 56px);
  }

  .hero-acronym-full {
    font-size: clamp(10px, 3.5vw, 14px);
    gap: 4px 8px;
  }

  .section-head h2 {
    font-size: 22px;
  }

  .product-detail-logo {
    width: 80px;
    height: 80px;
  }

  .product-detail-logo img {
    width: 48px;
    height: 48px;
  }

  .dropdown-item {
    padding: 12px;
  }

  .dropdown-item-icon {
    width: 36px;
    height: 36px;
  }

  .dropdown-item strong {
    font-size: 14px;
  }

  .dropdown-item span {
    font-size: 11px;
  }
}

.eco-intro {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.eco-intro p {
  font-size: 18px;
  line-height: 1.8;
  color: var(--color-muted);
}

.eco-timeline {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  padding-left: 40px;
}

.eco-timeline::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
}

.eco-timeline-item {
  position: relative;
  padding-bottom: 48px;
  animation: fadeRise 0.8s ease both;
}

.eco-timeline-item:last-child {
  padding-bottom: 0;
}

.eco-timeline-item:nth-child(1) { animation-delay: 0.1s; }
.eco-timeline-item:nth-child(2) { animation-delay: 0.2s; }
.eco-timeline-item:nth-child(3) { animation-delay: 0.3s; }

.eco-timeline-marker {
  position: absolute;
  left: -34px;
  top: 4px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 4px solid var(--color-bg);
  z-index: 1;
}

.eco-timeline-content h3 {
  font-size: 22px;
  margin: 0 0 12px;
  color: var(--color-text);
}

.eco-timeline-content p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-muted);
  margin: 0;
}

.eco-advantages-list {
  max-width: 900px;
  margin: 0 auto;
}

.eco-advantages-item {
  padding: 24px 0;
  border-bottom: 1px solid var(--color-border);
  animation: fadeRise 0.7s ease both;
}

.eco-advantages-item:first-child {
  padding-top: 0;
}

.eco-advantages-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.eco-advantages-item:nth-child(1) { animation-delay: 0.1s; }
.eco-advantages-item:nth-child(2) { animation-delay: 0.2s; }
.eco-advantages-item:nth-child(3) { animation-delay: 0.3s; }
.eco-advantages-item:nth-child(4) { animation-delay: 0.4s; }

.eco-advantages-item h4 {
  font-size: 20px;
  margin: 0 0 8px;
  color: var(--color-text);
}

.eco-advantages-item p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-muted);
  margin: 0;
}

.values-intro {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.values-intro p {
  font-size: 18px;
  line-height: 1.8;
  color: var(--color-muted);
}

.values-list {
  max-width: 800px;
  margin: 0 auto;
}

.values-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  padding: 32px 0;
  border-bottom: 1px solid var(--color-border);
  animation: fadeRise 0.8s ease both;
}

.values-item:first-child {
  padding-top: 0;
}

.values-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.values-item:nth-child(1) { animation-delay: 0.1s; }
.values-item:nth-child(2) { animation-delay: 0.2s; }
.values-item:nth-child(3) { animation-delay: 0.3s; }
.values-item:nth-child(4) { animation-delay: 0.4s; }

.values-item-number {
  font-size: 48px;
  font-weight: 600;
  color: var(--color-accent);
  line-height: 1;
  opacity: 0.6;
}

.values-item-content h3 {
  font-size: 22px;
  margin: 0 0 8px;
  color: var(--color-text);
}

.values-item-content > p {
  font-size: 16px;
  color: var(--color-accent);
  margin: 0 0 12px;
  font-weight: 500;
}

.values-item-detail {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-muted);
}

@media (max-width: 860px) {
  .eco-intro p {
    font-size: 16px;
  }

  .eco-timeline {
    padding-left: 32px;
  }

  .eco-timeline::before {
    left: 10px;
  }

  .eco-timeline-marker {
    left: -26px;
    width: 22px;
    height: 22px;
  }

  .eco-timeline-content h3 {
    font-size: 18px;
  }

  .eco-timeline-content p {
    font-size: 14px;
  }

  .eco-advantages-item h4 {
    font-size: 18px;
  }

  .eco-advantages-item p {
    font-size: 14px;
  }

  .values-intro p {
    font-size: 16px;
  }

  .values-item {
    grid-template-columns: 1fr;
    gap: 16px;
    text-align: center;
  }

  .values-item-number {
    font-size: 36px;
  }

  .values-item-content h3 {
    font-size: 18px;
  }

  .values-item-content > p {
    font-size: 14px;
  }

  .values-item-detail {
    font-size: 14px;
  }
}

@media (max-width: 480px) {
  .eco-timeline {
    padding-left: 28px;
  }

  .eco-timeline::before {
    left: 8px;
  }

  .eco-timeline-marker {
    left: -20px;
    width: 18px;
    height: 18px;
  }

  .values-item-number {
    font-size: 32px;
  }
}