*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body { overflow-x: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

:root {
  
  --c-bg:      #F2F6FB;
  --c-bg-alt:  #FFFFFF;
  --c-fg:      #16243E;
  --c-muted:   #6B7A99;
  --c-accent:  #2563EB;
  --c-accent-dk: #1A4DC2;
  --c-border:  #D8E3F0;

  --space-1: 0.5rem;   
  --space-2: 1rem;     
  --space-3: 1.5rem;   
  --space-4: 2.5rem;   
  --space-5: 4rem;     
  --space-6: 6.5rem;   

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  --font-display: 'Inter', 'Noto Sans SC', system-ui, sans-serif;
  --font-body:    'Inter', 'Noto Sans SC', system-ui, sans-serif;

  --shadow-card: 0 2px 16px 0 rgba(22, 36, 62, 0.07);
  --shadow-hover: 0 4px 24px 0 rgba(22, 36, 62, 0.12);
}

body {
  font-family: var(--font-body);
  background-color: var(--c-bg);
  color: var(--c-fg);
  line-height: 1.6;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--c-fg);
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.35rem); }
h4 { font-size: 1rem; font-weight: 600; }

p {
  font-size: clamp(0.95rem, 1.5vw, 1.05rem);
  color: var(--c-muted);
  line-height: 1.7;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--space-4);
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: var(--space-2);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background-color 0.18s, color 0.18s, border-color 0.18s;
}

.btn-primary {
  background-color: var(--c-accent);
  color: #fff;
  border-color: var(--c-accent);
}
.btn-primary:hover { background-color: var(--c-accent-dk); border-color: var(--c-accent-dk); }

.btn-outline {
  background-color: transparent;
  color: var(--c-accent);
  border-color: var(--c-accent);
}
.btn-outline:hover { background-color: var(--c-accent); color: #fff; }

.btn-ghost {
  background-color: transparent;
  color: var(--c-fg);
  border-color: var(--c-border);
}
.btn-ghost:hover { border-color: var(--c-accent); color: var(--c-accent); }

.img-placeholder {
  background-color: var(--c-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-muted);
  font-size: 0.8rem;
  font-weight: 500;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--c-bg-alt);
  border-bottom: 1px solid var(--c-border);
}

.site-header .container {
  display: flex;
  align-items: center;
  height: 68px;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
}

.brand-logo {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--c-fg);
  letter-spacing: -0.02em;
}
.brand-name span { color: var(--c-accent); }

.section-light { background-color: var(--c-bg-alt); }
.section-mid   { background-color: var(--c-bg); }
.section-dark  {
  background-color: var(--c-fg);
  color: #fff;
}
.section-dark h2, .section-dark h3, .section-dark h4 { color: #fff; }
.section-dark p  { color: rgba(255,255,255,0.65); }
.section-dark .section-label { color: #7BA7FF; }

section { padding-block: var(--space-6); }

.hero {
  background-color: var(--c-bg-alt);
  padding-block: 0;
  border-bottom: 1px solid var(--c-border);
}

.hero-inner {
  display: flex;
  min-height: 580px;
}

.hero-content {
  flex: 1 1 50%;
  padding: var(--space-6) var(--space-5) var(--space-6) var(--space-4);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-visual {
  flex: 1 1 50%;
  background-color: #E8EFF9;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  background-color: #EEF4FF;
  color: var(--c-accent);
  border: 1px solid #BDD3FF;
  border-radius: 999px;
  padding: 0.3rem 0.9rem;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.hero-title {
  margin-bottom: var(--space-3);
}

.hero-desc {
  font-size: clamp(1rem, 1.8vw, 1.1rem);
  max-width: 480px;
  margin-bottom: var(--space-4);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.hero-viz {
  width: 88%;
  aspect-ratio: 4/3;
  background-color: var(--c-border);
  border-radius: var(--radius-lg);
}

.intro-strip {
  background-color: var(--c-fg);
  padding-block: var(--space-4);
}

.intro-strip .container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: space-between;
  align-items: center;
}

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

.intro-stat strong {
  display: block;
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: #fff;
  line-height: 1;
}

.intro-stat span {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.06em;
}

.intro-divider {
  width: 1px;
  height: 40px;
  background-color: rgba(255,255,255,0.15);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.feature-card {
  background-color: var(--c-bg-alt);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--c-border);
}

.feature-icon {
  width: 44px;
  height: 44px;
  background-color: #EEF4FF;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-3);
}

.feature-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--c-accent);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature-card h3 {
  margin-bottom: var(--space-1);
}

.capabilities-inner {
  display: flex;
  gap: var(--space-5);
  align-items: center;
}

.capabilities-text {
  flex: 1 1 45%;
}

.capabilities-list {
  margin-top: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.cap-item {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
}

.cap-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--c-accent);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.cap-item p { margin-top: var(--space-1); }

.capabilities-visual {
  flex: 1 1 50%;
  aspect-ratio: 4/3;
  background-color: #D8E3F0;
  border-radius: var(--radius-lg);
}

.steps-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-5);
  position: relative;
}

.steps-row::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 10%;
  width: 80%;
  height: 2px;
  background-color: var(--c-border);
  z-index: 0;
}

.step-card {
  text-align: center;
  position: relative;
  z-index: 10;
}

.step-num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--c-accent);
  color: #fff;
  font-size: 1.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-3);
  box-shadow: var(--shadow-card);
}

.step-card h3 { margin-bottom: var(--space-1); }

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.product-card {
  background-color: var(--c-bg-alt);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--c-border);
  display: flex;
  flex-direction: column;
}

.product-img {
  width: 100%;
  aspect-ratio: 16/9;
  background-color: #D8E3F0;
}

.product-body {
  padding: var(--space-3);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-accent);
  background-color: #EEF4FF;
  border-radius: var(--radius-sm);
  padding: 0.2rem 0.6rem;
  margin-bottom: var(--space-2);
}

.product-body h3 { margin-bottom: var(--space-1); }
.product-body p  { flex: 1; margin-bottom: var(--space-3); }

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
}

.product-price {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--c-fg);
}

.product-price span {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--c-muted);
}

.benefits-inner {
  display: flex;
  gap: var(--space-5);
  align-items: center;
}

.benefits-visual {
  flex: 1 1 48%;
  aspect-ratio: 4/3;
  background-color: #1E3568;
  border-radius: var(--radius-lg);
}

.benefits-text {
  flex: 1 1 48%;
}

.benefits-list {
  margin-top: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.benefit-row {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
}

.benefit-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background-color: rgba(37,99,235,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.benefit-icon svg {
  width: 18px;
  height: 18px;
  stroke: #7BA7FF;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.benefit-row h4 { color: #fff; }
.benefit-row p { margin-top: 2px; }

.casestudy-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  align-items: center;
}

.casestudy-visual {
  aspect-ratio: 1;
  background-color: var(--c-border);
  border-radius: var(--radius-lg);
}

.casestudy-tag {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: var(--space-2);
}

.casestudy-quote {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 700;
  color: var(--c-fg);
  line-height: 1.45;
  margin-block: var(--space-3);
}

.casestudy-meta {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.cs-stat strong {
  display: block;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--c-accent);
}

.cs-stat span { font-size: 0.85rem; color: var(--c-muted); }

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.metric-card {
  background-color: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  text-align: center;
}

.metric-card strong {
  display: block;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: #fff;
  line-height: 1;
  margin-bottom: var(--space-1);
}

.metric-card p { color: rgba(255,255,255,0.55); font-size: 0.9rem; margin: 0; }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.testimonial-card {
  background-color: var(--c-bg-alt);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--c-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.t-quote {
  font-size: 0.95rem;
  color: var(--c-muted);
  line-height: 1.7;
  flex: 1;
}

.t-stars {
  color: #F59E0B;
  font-size: 0.85rem;
  letter-spacing: 2px;
}

.t-author {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.t-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--c-border);
  flex-shrink: 0;
}

.t-author-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--c-fg);
}
.t-author-role { font-size: 0.8rem; color: var(--c-muted); }

.faq-list {
  max-width: 780px;
  margin: var(--space-5) auto 0;
}

.faq-item {
  border-bottom: 1px solid var(--c-border);
}

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-3) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--c-fg);
}

.faq-question .faq-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  border: 1.5px solid var(--c-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-accent);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
}

.faq-answer-inner {
  padding-bottom: var(--space-3);
  color: var(--c-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.faq-item.open .faq-answer { max-height: 300px; }
.faq-item.open .faq-question .faq-icon { background-color: var(--c-accent); border-color: var(--c-accent); color: #fff; }

.partners-strip {
  background-color: var(--c-bg-alt);
  padding-block: var(--space-4);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
}

.partners-label {
  text-align: center;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-bottom: var(--space-3);
}

.partners-logos {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
  align-items: center;
}

.partner-logo {
  height: 32px;
  background-color: var(--c-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--space-3);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--c-muted);
  min-width: 90px;
}

.contacts-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  align-items: start;
}

.contacts-info h2 { margin-bottom: var(--space-2); }
.contacts-info p { margin-bottom: var(--space-4); }

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-3);
}

.contact-row {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
}

.contact-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background-color: #EEF4FF;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon svg {
  width: 18px;
  height: 18px;
  stroke: var(--c-accent);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.contact-row-text span {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-bottom: 2px;
}

.contact-row-text a,
.contact-row-text p {
  color: var(--c-fg);
  font-size: 0.95rem;
  font-weight: 500;
}

.contacts-form {
  background-color: var(--c-bg-alt);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--c-border);
}

.form-group {
  margin-bottom: var(--space-3);
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-fg);
  margin-bottom: var(--space-1);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.7rem var(--space-2);
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--c-fg);
  background-color: var(--c-bg);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--c-accent);
}

.form-group textarea { resize: vertical; min-height: 100px; }

.site-footer {
  background-color: var(--c-fg);
  padding-block: var(--space-5);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-5);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand .brand-name {
  color: #fff;
  font-size: 1.2rem;
}

.footer-brand p {
  margin-top: var(--space-2);
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  max-width: 260px;
}

.footer-col h4 {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: var(--space-3);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-col ul li a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
}
.footer-col ul li a:hover { color: #fff; }

.footer-bottom {
  padding-top: var(--space-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.footer-copy {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
}

.footer-links {
  display: flex;
  gap: var(--space-3);
}

.footer-links a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
}
.footer-links a:hover { color: rgba(255,255,255,0.8); }

.cookie-banner {
  position: fixed;
  bottom: var(--space-3);
  left: var(--space-3);
  right: var(--space-3);
  max-width: 560px;
  background-color: var(--c-fg);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-4);
  box-shadow: 0 8px 32px rgba(22,36,62,0.22);
  z-index: 1000;
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  flex-wrap: wrap;
}

.cookie-banner p {
  flex: 1;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.75);
  min-width: 200px;
}

.cookie-banner p a { color: #7BA7FF; text-decoration: underline; }

.cookie-actions {
  display: flex;
  gap: var(--space-2);
  align-items: center;
  flex-shrink: 0;
}

.cookie-banner.hidden { display: none; }

@media (min-width: 641px) and (max-width: 1024px) {
  .hero-inner { flex-direction: column; min-height: auto; }
  .hero-content { padding: var(--space-5) var(--space-3); }
  .hero-visual { min-height: 280px; }

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

  .capabilities-inner { flex-direction: column; gap: var(--space-4); }
  .capabilities-visual { width: 100%; }

  .steps-row { grid-template-columns: repeat(2, 1fr); }
  .steps-row::before { display: none; }

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

  .benefits-inner { flex-direction: column; gap: var(--space-4); }
  .benefits-visual { width: 100%; }

  .casestudy-inner { grid-template-columns: 1fr; }
  .casestudy-visual { aspect-ratio: 16/7; }

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

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

  .contacts-inner { grid-template-columns: 1fr; }

  .footer-top { grid-template-columns: 1fr 1fr; gap: var(--space-4); }

  .intro-strip .container { justify-content: center; }
  .intro-divider { display: none; }

  section { padding-block: var(--space-5); }
}

@media (max-width: 640px) {
  :root {
    --space-4: 1.75rem;
    --space-5: 2.5rem;
    --space-6: 3rem;
  }

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

  .hero-inner { flex-direction: column; min-height: auto; }
  .hero-content { padding: var(--space-4) var(--space-3); }
  .hero-visual { min-height: 220px; }
  .hero-actions { flex-direction: column; align-items: flex-start; }

  .intro-strip .container { flex-direction: column; gap: var(--space-3); }
  .intro-divider { display: none; }

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

  .capabilities-inner { flex-direction: column; gap: var(--space-4); }
  .capabilities-visual { width: 100%; }

  .steps-row { grid-template-columns: 1fr 1fr; }
  .steps-row::before { display: none; }

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

  .benefits-inner { flex-direction: column; gap: var(--space-4); }
  .benefits-visual { width: 100%; }

  .casestudy-inner { grid-template-columns: 1fr; }
  .casestudy-visual { aspect-ratio: 16/7; }

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

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

  .contacts-inner { grid-template-columns: 1fr; }

  .footer-top { grid-template-columns: 1fr; gap: var(--space-4); }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-links { flex-wrap: wrap; justify-content: center; }

  .casestudy-meta { flex-wrap: wrap; gap: var(--space-3); }

  section { padding-block: var(--space-5); }
}
.product-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* wh-img-fill */
.product-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* wh-contrast-fix */
/* Auto-injected: text color did not meet 4.5:1 against declared background (state-aware). */
.img-placeholder { color: #111111 !important; }
.partner-logo { color: #111111 !important; }