:root {
  --bg: #f8fafc;
  --surface: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --primary: #1f6feb;
  --primary-dark: #1959bd;
  --border: #e2e8f0;
  --soft: #eef4ff;
  --success: #16a34a;
  --warning: #f59e0b;
  --danger: #ef4444;
  --shadow-sm: 0 10px 25px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 18px 50px rgba(15, 23, 42, 0.08);
  --radius: 24px;
  --radius-sm: 18px;
  --container: 1200px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(31, 111, 235, 0.08), transparent 28%),
    radial-gradient(circle at bottom left, rgba(22, 163, 74, 0.05), transparent 24%),
    var(--bg);
  line-height: 1.55;
}

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

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

button {
  font: inherit;
}

.container {
  width: min(calc(100% - 32px), var(--container));
  margin-inline: auto;
}

.section {
  padding: 96px 0;
}

.section.compact {
  padding-top: 76px;
  padding-bottom: 76px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.82);
  border: 1px solid var(--border);
  color: var(--primary);
  font-size: 0.92rem;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
}

.section-header {
  display: grid;
  gap: 14px;
  max-width: 760px;
  margin-bottom: 36px;
}

.section-header h2 {
  margin: 0;
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.section-header p {
  margin: 0;
  font-size: 1.05rem;
  color: var(--muted);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(248, 250, 252, 0.84);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 82px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand img {
  width: 216px;
  max-width: min(54vw, 216px);
  height: auto;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-text {
  display: grid;
  gap: 2px;
}

.brand-name {
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-subtitle {
  color: var(--muted);
  font-size: 0.84rem;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

.desktop-nav a,
.mobile-nav a {
  color: var(--muted);
  font-weight: 600;
  transition: color 0.2s ease;
}

.desktop-nav a:hover,
.mobile-nav a:hover,
.desktop-nav a:focus-visible,
.mobile-nav a:focus-visible {
  color: var(--text);
}

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

.language-switcher {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.language-switcher a,
.language-switcher span {
  display: inline-flex;
  min-width: 44px;
  justify-content: center;
  padding: 8px 14px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.92rem;
}

.language-switcher .active {
  background: var(--primary);
  color: white;
}

.menu-button {
  display: none;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
}

.menu-button svg {
  width: 22px;
  height: 22px;
}

.mobile-nav {
  display: none;
  overflow: hidden;
  border-top: 1px solid rgba(226, 232, 240, 0.8);
  background: rgba(248, 250, 252, 0.96);
}

.mobile-nav-inner {
  display: grid;
  gap: 12px;
  padding: 16px 0 24px;
}

.mobile-nav a {
  display: block;
  padding: 14px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
}

.mobile-nav.open {
  display: block;
}

.hero {
  padding-top: 54px;
  padding-bottom: 92px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  gap: 44px;
  align-items: center;
}

.hero-copy h1 {
  margin: 18px 0 18px;
  font-size: clamp(2.6rem, 5.8vw, 4.8rem);
  line-height: 0.96;
  letter-spacing: -0.05em;
}

.hero-copy .lead {
  margin: 0 0 18px;
  font-size: clamp(1.08rem, 1.9vw, 1.32rem);
  color: var(--text);
  max-width: 760px;
}

.hero-copy .supporting {
  margin: 0 0 28px;
  max-width: 680px;
  color: var(--muted);
  font-size: 1.02rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 54px;
  padding: 0 20px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-weight: 700;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
  box-shadow: var(--shadow-sm);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.button.primary {
  background: linear-gradient(180deg, var(--primary), var(--primary-dark));
  color: white;
  border-color: transparent;
}

.button.ghost {
  background: rgba(255,255,255,0.82);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.trust-card,
.card,
.audience-card,
.reason-card,
.step-card,
.integration-card,
.team-card,
.platform-card,
.contact-panel,
.language-card,
.timeline-card {
  background: rgba(255,255,255,0.9);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.trust-card {
  padding: 18px;
  display: grid;
  gap: 8px;
}

.trust-card strong {
  font-size: 1rem;
}

.trust-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.hero-visual-wrap {
  position: relative;
}

.hero-visual {
  border-radius: 32px;
  overflow: hidden;
  box-shadow: 0 28px 65px rgba(15, 23, 42, 0.14);
  border: 1px solid rgba(226, 232, 240, 0.85);
  background: white;
}

.floating-note {
  position: absolute;
  right: -16px;
  bottom: 26px;
  width: min(290px, 58%);
  padding: 18px;
  border-radius: 22px;
  background: rgba(15, 23, 42, 0.92);
  color: white;
  box-shadow: var(--shadow-md);
}

.floating-note strong {
  display: block;
  margin-bottom: 8px;
  font-size: 0.98rem;
}

.floating-note p {
  margin: 0;
  font-size: 0.92rem;
  color: rgba(255,255,255,0.82);
}

.card-grid-3,
.card-grid-4,
.audience-grid,
.reasons-grid,
.team-grid,
.platform-grid,
.metrics-grid {
  display: grid;
  gap: 18px;
}

.card-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.audience-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.reasons-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.team-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.platform-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.card,
.audience-card,
.reason-card,
.step-card {
  padding: 24px;
}

.card h3,
.audience-card h3,
.reason-card h3,
.step-card h3,
.integration-card h3,
.team-card h3,
.platform-card h3,
.contact-panel h2,
.language-card h1,
.timeline-card h3 {
  margin: 0 0 10px;
  font-size: 1.18rem;
  line-height: 1.16;
  letter-spacing: -0.02em;
}

.card p,
.audience-card p,
.reason-card p,
.step-card p,
.integration-card p,
.platform-card p,
.team-card p,
.timeline-card p {
  margin: 0;
  color: var(--muted);
}

.icon-badge,
.step-number {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-weight: 800;
  color: var(--primary);
  background: var(--soft);
  border: 1px solid var(--border);
}

.how-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 20px;
  align-items: stretch;
}

.diagram-panel {
  overflow: hidden;
  padding: 18px;
}

.diagram-panel img {
  border-radius: 22px;
  border: 1px solid var(--border);
}

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

.platform-card {
  overflow: hidden;
  display: grid;
}

.platform-card img {
  width: 100%;
  aspect-ratio: 9 / 7;
  object-fit: cover;
  border-bottom: 1px solid var(--border);
}

.platform-card-body {
  padding: 24px;
  display: grid;
  gap: 10px;
}

.platform-card-body p {
  font-size: 0.98rem;
}

.highlight-section {
  background: linear-gradient(180deg, rgba(255,255,255,0.72), rgba(255,255,255,0.52));
  border-top: 1px solid rgba(226, 232, 240, 0.7);
  border-bottom: 1px solid rgba(226, 232, 240, 0.7);
}

.integration-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  gap: 20px;
  align-items: start;
}

.integration-stack {
  display: grid;
  gap: 18px;
}

.integration-card {
  padding: 24px;
}

.integration-list {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.integration-list div {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.integration-list span {
  width: 10px;
  height: 10px;
  margin-top: 0.55rem;
  border-radius: 999px;
  background: var(--primary);
  flex: 0 0 auto;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 9px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-weight: 600;
  font-size: 0.92rem;
}

.integration-visual {
  padding: 18px;
  overflow: hidden;
}

.integration-visual img {
  border-radius: 22px;
  border: 1px solid var(--border);
}

.team-card {
  overflow: hidden;
  display: grid;
}

.team-card img {
  width: 100%;
  aspect-ratio: 4 / 4.7;
  object-fit: cover;
  object-position: center top;
}

.team-body {
  padding: 22px;
  display: grid;
  gap: 10px;
}

.team-role {
  color: var(--primary);
  font-weight: 700;
  font-size: 0.95rem;
}

.team-body p {
  font-size: 0.96rem;
}

.team-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.team-tags span {
  padding: 8px 10px;
  border-radius: 999px;
  background: var(--soft);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
}

.contact-panel {
  padding: 34px;
  display: grid;
  gap: 14px;
  align-items: start;
  grid-template-columns: minmax(0, 1.15fr) auto;
}

.contact-panel p {
  margin: 0;
  color: var(--muted);
  max-width: 820px;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.product-strip {
  padding: 28px 0;
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.product-strip-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 32px;
  align-items: center;
  padding: 28px;
  background: rgba(255,255,255,0.9);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.product-strip-copy {
  display: grid;
  gap: 12px;
  align-content: center;
}

.product-strip-kicker {
  color: var(--primary);
  font-weight: 700;
  font-size: 0.92rem;
}

.product-strip-copy h2 {
  margin: 0;
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  line-height: 1.14;
  letter-spacing: -0.03em;
}

.product-strip-copy p {
  margin: 0;
  color: var(--muted);
  max-width: 640px;
}

.product-strip-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.product-strip-note {
  font-size: 0.92rem;
  color: var(--text);
  opacity: 0.85;
}

.product-strip-media {
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
}

.product-strip-media img {
  width: 100%;
  height: auto;
}

.footer {
  padding: 28px 0 40px;
  border-top: 1px solid rgba(226, 232, 240, 0.8);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  color: var(--muted);
  font-size: 0.95rem;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 18px;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--text);
}

.language-chooser {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px 0;
}

.language-card {
  width: min(calc(100% - 32px), 900px);
  padding: 32px;
  display: grid;
  gap: 26px;
  background:
    radial-gradient(circle at top right, rgba(31, 111, 235, 0.08), transparent 25%),
    var(--surface);
}

.language-card-header {
  display: grid;
  gap: 18px;
}

.language-card-header img {
  width: min(240px, 48vw);
}

.language-card h1 {
  margin-bottom: 0;
  font-size: clamp(2rem, 4vw, 3.2rem);
}

.language-card p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 720px;
}

.language-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.timeline-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.timeline-card {
  padding: 22px;
}

.timeline-card small {
  display: inline-flex;
  margin-bottom: 12px;
  padding: 8px 10px;
  border-radius: 999px;
  background: var(--soft);
  border: 1px solid var(--border);
  color: var(--primary);
  font-weight: 800;
  letter-spacing: 0.01em;
}

.muted-link {
  color: var(--primary);
  font-weight: 700;
}

@media (max-width: 1100px) {
  .hero-grid,
  .how-grid,
  .integration-layout {
    grid-template-columns: 1fr;
  }

  .audience-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .reasons-grid,
  .card-grid-4,
  .team-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .floating-note {
    right: 16px;
    bottom: 16px;
  }

  .contact-panel {
    grid-template-columns: 1fr;
  }

  .product-strip-inner {
    grid-template-columns: 1fr;
    gap: 22px;
  }
}

@media (max-width: 700px) {
  .section,
  .hero {
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .header-inner {
    min-height: 76px;
  }

  .desktop-nav {
    display: none;
  }

  .menu-button {
    display: inline-flex;
  }

  .language-switcher {
    padding: 4px;
  }

  .language-switcher a,
  .language-switcher span {
    min-width: 40px;
    padding: 8px 10px;
  }

  .trust-grid,
  .card-grid-3,
  .card-grid-4,
  .audience-grid,
  .reasons-grid,
  .team-grid,
  .platform-grid,
  .timeline-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy h1 {
    font-size: clamp(2.2rem, 12vw, 3.25rem);
  }

  .hero-actions,
  .contact-actions,
  .language-buttons {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .floating-note {
    position: static;
    width: auto;
    margin-top: 14px;
  }

  .contact-panel,
  .language-card {
    padding: 24px;
  }

  .section-header {
    margin-bottom: 28px;
  }
}