:root {
  --bg: #ffffff;
  --panel: #f6f8fb;
  --text: #0b1220;
  --muted: #667085;
  --line: #e7ebf0;
  --dark: #0b1220;
  --accent: #0999a8;
  --shadow-md: 0 24px 60px rgba(11, 18, 32, 0.04);
  --shadow-hero: 0 36px 90px rgba(11, 18, 32, 0.075);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
}

h1,
h2,
h3 {
  font-weight: 700;
}

.container {
  width: min(var(--max), calc(100% - 40px));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 11px 15px;
  border-radius: 10px;
  background: var(--dark);
  color: #ffffff;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-160%);
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(231, 235, 240, 0.9);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: box-shadow 0.3s ease;
}

.nav.is-scrolled {
  box-shadow: 0 8px 24px rgba(11, 18, 32, 0.06);
}

.nav-inner {
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 13px;
  text-decoration: none;
}

.brand-symbol {
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
  object-fit: contain;
  transform: translateY(3px);
}

.brand-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 5px;
}

.brand-product {
  color: var(--text);
  font-size: 22px;
  line-height: 1;
  font-weight: 760;
  letter-spacing: -0.03em;
}

.brand-by {
  color: var(--muted);
  font-size: 12px;
  line-height: 1;
  font-weight: 550;
}

.language-switcher {
  padding: 4px;
  display: inline-flex;
  align-items: center;
  gap: 2px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: #ffffff;
  box-shadow: 0 8px 22px rgba(11, 18, 32, 0.045);
}

.language-switcher a {
  min-width: 38px;
  height: 34px;
  padding-inline: 11px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 9px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1;
  font-weight: 700;
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.language-switcher a:hover {
  background: var(--panel);
  color: var(--text);
}

.language-switcher a[aria-current="page"] {
  background: var(--dark);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(11, 18, 32, 0.16);
}

.language-switcher a:focus-visible {
  outline: 3px solid rgba(9, 153, 168, 0.28);
  outline-offset: 2px;
}

.hero {
  padding-block: 84px 62px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 52px;
  align-items: center;
}

.eyebrow {
  width: fit-content;
  padding: 10px 14px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #ffffff;
  color: #475467;
  box-shadow: 0 8px 18px rgba(11, 18, 32, 0.035);
  font-size: 12px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: 0.035em;
}

.eyebrow::before {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(9, 153, 168, 0.1);
  content: "";
}

.hero h1 {
  max-width: 760px;
  margin: 24px 0 0;
  font-size: clamp(46px, 6.2vw, 74px);
  line-height: 0.99;
  letter-spacing: -0.062em;
}

.hero-copy {
  max-width: 670px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: 21px;
  line-height: 1.5;
}

.hero-visual {
  position: relative;
  padding: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 32px;
  background: linear-gradient(180deg, #ffffff 0%, #f7f9fc 100%);
  box-shadow: var(--shadow-hero);
}

.hero-visual img {
  width: 100%;
  height: auto;
  border: 1px solid rgba(231, 235, 240, 0.9);
  border-radius: 14px;
}

.logos {
  padding-block: 26px 30px;
}

.logos-wrap,
.product-panel,
.how-box {
  border: 1px solid var(--line);
  border-radius: 30px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  box-shadow: var(--shadow-md);
}

.logos-wrap {
  padding: 30px 32px 26px;
}

.logos-kicker {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.logo-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.logo-item {
  width: 100%;
  height: 96px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #ffffff;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.logo-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.logo-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.logos-more {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 14px;
  text-align: center;
}

.value {
  padding-block: 108px 46px;
}

.value h2 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(34px, 5vw, 62px);
  line-height: 1.02;
  letter-spacing: -0.06em;
}

.value p {
  max-width: 700px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 22px;
  line-height: 1.5;
}

.product {
  padding-block: 28px 58px;
}

.product-panel {
  padding: 22px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 38px;
  align-items: start;
}

.product-visual {
  position: relative;
  height: 520px;
  min-height: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: #f4f7f7;
}

.product-carousel {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border-radius: 23px;
  background: #f4f7f7;
}

.product-carousel-viewport {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: #f4f7f7;
  touch-action: pan-y;
}

.product-carousel-slide {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0;
  pointer-events: none;
  transform: scale(1.006);
  transition: opacity 0.72s ease, transform 1.1s ease;
}

.product-carousel-slide.is-active {
  opacity: 1;
  pointer-events: auto;
  transform: scale(1);
}

.product-carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-carousel-nav {
  position: absolute;
  right: 16px;
  bottom: 16px;
  left: 16px;
  z-index: 3;
  width: fit-content;
  max-width: calc(100% - 32px);
  margin-inline: auto;
  padding: 4px;
  display: flex;
  align-items: center;
  gap: 2px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  background: rgba(11, 18, 32, 0.72);
  box-shadow: 0 12px 32px rgba(11, 18, 32, 0.18);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.product-carousel-tab {
  min-width: 0;
  padding: 9px 13px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: rgba(255, 255, 255, 0.72);
  cursor: pointer;
  font: inherit;
  font-size: 11px;
  line-height: 1;
  font-weight: 700;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.product-carousel-tab:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.product-carousel-tab[aria-selected="true"] {
  background: #ffffff;
  color: var(--dark);
  box-shadow: 0 4px 14px rgba(11, 18, 32, 0.16);
}

.product-carousel-tab:focus-visible {
  outline: 3px solid rgba(9, 153, 168, 0.28);
  outline-offset: -1px;
}

.product-copy {
  padding: 8px 8px 8px 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.product-copy h2,
.how-head h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.04;
  letter-spacing: -0.05em;
}

.product-copy > p {
  max-width: 540px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.6;
}

.feature-list {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.feature-item {
  padding: 16px 18px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.feature-item:hover {
  transform: translateY(-2px);
  border-color: #d7dde5;
  box-shadow: var(--shadow-md);
}

.feature-dot {
  width: 28px;
  height: 28px;
  margin-top: 1px;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--dark);
  color: #ffffff;
  font-size: 13px;
  font-weight: 700;
}

.feature-item h3 {
  margin: 0;
  font-size: 16px;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.feature-item p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.how-wrap {
  padding-block: 42px 72px;
}

.how-box {
  padding: 48px 52px;
}

.how-head p {
  max-width: 860px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.55;
}

.how-line {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 34px;
  margin-top: 34px;
}

.how-line::before {
  position: absolute;
  top: 9px;
  right: 0;
  left: 0;
  height: 1px;
  background: var(--line);
  content: "";
}

.how-step {
  position: relative;
}

.step-dot {
  position: relative;
  z-index: 1;
  width: 18px;
  height: 18px;
  margin-bottom: 16px;
  display: block;
  border-radius: 50%;
  background: var(--dark);
  box-shadow: 0 0 0 7px #f9fafc;
  transition: transform 0.22s ease;
}

.how-step:hover .step-dot {
  transform: scale(1.15);
}

.how-step h3 {
  margin: 0;
  font-size: 19px;
  letter-spacing: -0.025em;
}

.how-step p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.audiences {
  padding-block: 64px 44px;
}

.audiences h2,
.usecase-gallery h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.05;
  letter-spacing: -0.05em;
}

.audiences .lead,
.usecase-gallery .lead {
  max-width: 760px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.55;
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 30px;
}

.card {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: linear-gradient(180deg, #ffffff 0%, #fafbfd 100%);
  box-shadow: var(--shadow-md);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: #cfd6df;
  box-shadow: 0 28px 70px rgba(11, 18, 32, 0.075);
}

.cards > .reveal:nth-child(2) { transition-delay: 0.08s; }
.cards > .reveal:nth-child(3) { transition-delay: 0.16s; }
.cards > .reveal:nth-child(4) { transition-delay: 0.24s; }
.cards > .reveal.is-visible { transition-delay: 0s; }

.card h3 {
  min-height: 53px;
  margin: 0;
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.card p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

.usecase-gallery {
  padding-block: 54px 18px;
}

.usecase-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 30px;
}

.usecase-card {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(180deg, #ffffff 0%, #fafbfd 100%);
  color: inherit;
  box-shadow: var(--shadow-md);
  text-decoration: none;
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

a.usecase-card:hover {
  border-color: #cfd6df;
  box-shadow: 0 28px 70px rgba(11, 18, 32, 0.075);
  transform: translateY(-4px);
}

.usecase-grid > .reveal:nth-child(2) { transition-delay: 0.06s; }
.usecase-grid > .reveal:nth-child(3) { transition-delay: 0.12s; }
.usecase-grid > .reveal:nth-child(4) { transition-delay: 0.18s; }
.usecase-grid > .reveal:nth-child(5) { transition-delay: 0.24s; }
.usecase-grid > .reveal:nth-child(6) { transition-delay: 0.3s; }
.usecase-grid > .reveal:nth-child(7) { transition-delay: 0.36s; }
.usecase-grid > .reveal:nth-child(8) { transition-delay: 0.42s; }
.usecase-grid > .reveal.is-visible { transition-delay: 0s; }

a.usecase-card:focus-visible,
.brand:focus-visible,
.cta-button:focus-visible,
.footer a:focus-visible {
  outline: 3px solid rgba(9, 153, 168, 0.28);
  outline-offset: 4px;
}

.usecase-card > img {
  width: 100%;
  height: 168px;
  border-bottom: 1px solid var(--line);
  object-fit: cover;
  transition: transform 0.35s ease;
}

a.usecase-card:hover > img {
  transform: scale(1.015);
}

.usecase-card--inactive {
  background: var(--panel);
}

.usecase-card--inactive > img {
  filter: grayscale(0.6);
  opacity: 0.75;
}

.usecase-content {
  padding: 21px;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

.usecase-content h3 {
  min-height: 48px;
  margin: 0;
  font-size: 20px;
  line-height: 1.18;
  letter-spacing: -0.03em;
}

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

.usecase-link,
.usecase-status {
  margin-top: auto;
  padding-top: 10px;
  font-size: 14px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.usecase-status {
  color: var(--muted);
  font-weight: 650;
}

.cta-wrap {
  padding-block: 96px 110px;
}

.cta {
  padding: 64px;
  border-radius: 32px;
  background: var(--dark);
  color: #ffffff;
  text-align: center;
}

.cta h2 {
  margin: 0;
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.04;
  letter-spacing: -0.05em;
}

.cta p {
  max-width: 680px;
  margin: 17px auto 0;
  color: #a9b4c2;
  font-size: 20px;
  line-height: 1.55;
}

.cta-button {
  margin-top: 26px;
  padding: 13px 21px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: #ffffff;
  color: var(--dark);
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.2s ease;
}

.cta-button:hover {
  transform: translateY(-1px);
}

.footer {
  border-top: 1px solid var(--line);
  background: #ffffff;
}

.footer-inner {
  padding-block: 42px 24px;
}

.footer-main {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 48px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.footer-logo-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.footer-logo {
  width: 154px;
  height: auto;
}

.footer-tagline {
  margin-top: 11px;
  color: var(--muted);
  font-size: 9px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: 0.22em;
}

.footer-signature {
  max-width: 390px;
  margin: 0;
  padding-bottom: 1px;
  color: #667085;
  font-size: 13px;
  line-height: 1.65;
  text-align: right;
}

.footer-bottom {
  margin-top: 30px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.4;
}

.footer-bottom-links {
  display: flex;
  align-items: center;
  gap: 9px;
}

.footer-bottom-separator {
  color: #c7cdd6;
}

.footer-bottom a {
  color: var(--muted);
  text-decoration: none;
}

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

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1), transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 1100px) {
  .usecase-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .hero-grid,
  .product-panel {
    grid-template-columns: 1fr;
  }

  .logo-row,
  .cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-copy {
    padding: 8px;
  }

  .product-visual {
    height: auto;
    min-height: 0;
    aspect-ratio: 4 / 3;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(var(--max), calc(100% - 24px));
  }

  .nav-inner {
    min-height: 80px;
  }

  .brand-symbol {
    width: 32px;
    height: 32px;
  }

  .brand-text {
    gap: 4px;
  }

  .brand-product {
    font-size: 19px;
  }

  .language-switcher {
    padding: 3px;
    border-radius: 12px;
  }

  .language-switcher a {
    min-width: 34px;
    height: 32px;
    padding-inline: 9px;
  }

  .hero {
    padding-block: 52px 38px;
  }

  .hero-grid {
    gap: 36px;
  }

  .hero-copy,
  .value p,
  .product-copy > p,
  .how-head p,
  .audiences .lead,
  .usecase-gallery .lead,
  .cta p {
    font-size: 18px;
  }

  .logos-wrap,
  .product-panel,
  .how-box,
  .cta {
    padding: 22px;
  }

  .logo-item {
    height: 82px;
  }

  .cards,
  .how-line,
  .usecase-grid {
    grid-template-columns: 1fr;
  }

  .how-line {
    gap: 30px;
  }

  .how-line::before {
    display: none;
  }

  .step-dot {
    margin-bottom: 12px;
    box-shadow: none;
  }

  .usecase-card > img {
    height: 190px;
  }

  .footer-inner {
    padding-block: 34px 22px;
  }

  .footer-main {
    align-items: flex-start;
    flex-direction: column;
    gap: 24px;
  }

  .footer-signature {
    text-align: left;
  }

  .footer-bottom {
    margin-top: 26px;
    padding-top: 14px;
  }
}

@media (max-width: 520px) {
  .logo-row {
    grid-template-columns: 1fr;
  }

  .eyebrow {
    align-items: flex-start;
    line-height: 1.35;
  }

  .brand-product {
    font-size: 17px;
  }

  .brand-symbol {
    width: 28px;
    height: 28px;
  }

  .brand {
    gap: 10px;
  }

  .language-switcher a {
    min-width: 31px;
    padding-inline: 7px;
    font-size: 11px;
  }

  .product-carousel-nav {
    right: 10px;
    bottom: 10px;
    left: 10px;
    max-width: calc(100% - 20px);
  }

  .product-carousel-tab {
    padding: 8px 10px;
    font-size: 10px;
  }

  .hero h1 {
    font-size: clamp(42px, 13vw, 58px);
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}