:root {
  color-scheme: light;
  --ink: #030712;
  --ink-soft: #111827;
  --muted: #4b5563;
  --muted-soft: #6b7280;
  --line: #e5e7eb;
  --line-strong: #d1d5db;
  --page: #f9fafb;
  --paper: #ffffff;
  --blue: #155dfc;
  --blue-soft: #dbeafe;
  --blue-faint: #eff6ff;
  --dark: #030712;
  --radius-pill: 1584px;
  --radius-card: 16px;
  --radius-panel: 40px;
  --max: 1280px;
  --mosaic-shift: 0px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 0%, rgba(96, 165, 250, 0.26), transparent 18rem),
    radial-gradient(circle at 92% 0%, rgba(37, 99, 235, 0.42), transparent 21rem),
    linear-gradient(180deg, #f8fbff 0, var(--page) 420px, var(--page) 100%);
  font-family:
    "Be Vietnam Pro",
    "Pretendard",
    "Apple SD Gothic Neo",
    "Noto Sans KR",
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    sans-serif;
  letter-spacing: 0;
}

body.menu-open {
  overflow: visible;
}

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

button {
  font: inherit;
}

img,
svg {
  display: block;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.site-header {
  position: fixed;
  z-index: 50;
  top: 16px;
  left: 50%;
  display: flex;
  width: min(1100px, calc(100% - 32px));
  min-height: 62px;
  align-items: center;
  justify-content: space-between;
  padding: 0 8px 0 24px;
  overflow: visible;
  color: rgba(3, 7, 18, 0.86);
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 99px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.78), rgba(255, 255, 255, 0.38)),
    linear-gradient(90deg, rgba(21, 93, 252, 0.1), rgba(16, 185, 129, 0.08));
  box-shadow:
    0 18px 60px rgba(15, 23, 42, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.86),
    inset 0 -1px 0 rgba(255, 255, 255, 0.28);
  backdrop-filter: blur(22px) saturate(1.45);
  -webkit-backdrop-filter: blur(22px) saturate(1.45);
  transform: translateX(-50%);
  transition:
    box-shadow 180ms ease,
    transform 180ms ease,
    background 180ms ease;
}

.site-header::before {
  position: absolute;
  top: 0;
  right: 18px;
  left: 18px;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.92), transparent);
}

.site-header::after {
  position: absolute;
  top: -24px;
  left: 12%;
  width: 42%;
  height: 54px;
  content: "";
  pointer-events: none;
  background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.52), transparent 62%);
  transform: rotate(-6deg);
}

.site-header.is-scrolled {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.86), rgba(255, 255, 255, 0.52)),
    linear-gradient(90deg, rgba(21, 93, 252, 0.12), rgba(20, 184, 166, 0.1));
  box-shadow:
    0 16px 50px rgba(15, 23, 42, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.92),
    inset 0 -1px 0 rgba(255, 255, 255, 0.34);
  transform: translateX(-50%) translateY(-4px);
}

.brand {
  position: relative;
  z-index: 1;
  display: flex;
  min-width: max-content;
  align-items: center;
}

.brand-logo {
  width: auto;
  height: 34px;
  object-fit: contain;
}

.brand-mark {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  color: #fff;
  border-radius: 10px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.2), transparent),
    var(--blue);
  box-shadow: inset 0 -6px 18px rgba(3, 7, 18, 0.2);
  font-size: 15px;
}

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

.brand-inc {
  color: rgba(249, 250, 251, 0.62);
  font-size: 12px;
  font-weight: 500;
}

.site-nav {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(3, 7, 18, 0.82);
  font-size: 13px;
  font-weight: 500;
}

.site-nav a {
  position: relative;
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  padding: 8px 12px;
  border-radius: var(--radius-pill);
  opacity: 0.86;
  transition:
    opacity 160ms ease,
    background 160ms ease,
    transform 160ms ease;
}

.site-nav a:hover,
.site-nav a.active {
  background: rgba(255, 255, 255, 0.52);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.72),
    0 1px 8px rgba(15, 23, 42, 0.05);
  opacity: 1;
}

.nav-cta {
  min-height: 46px;
  margin-left: 6px;
  padding: 12px 22px !important;
  color: #fff;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.2), transparent 48%),
    linear-gradient(135deg, #2563eb, var(--blue)) !important;
  box-shadow:
    0 8px 24px rgba(21, 93, 252, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.38) !important;
  opacity: 1 !important;
}

.language-switcher {
  position: relative;
  z-index: 2;
  display: inline-flex;
  order: 3;
  align-items: center;
  gap: 2px;
  margin-left: 2px;
  padding: 4px;
  border: 1px solid rgba(255, 255, 255, 0.62);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.42);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.74),
    0 1px 8px rgba(15, 23, 42, 0.05);
  backdrop-filter: blur(16px) saturate(1.25);
  -webkit-backdrop-filter: blur(16px) saturate(1.25);
}

.lang-option {
  display: inline-grid;
  min-width: 38px;
  height: 32px;
  place-items: center;
  padding: 0 10px;
  color: rgba(17, 24, 39, 0.7);
  border: 0;
  border-radius: var(--radius-pill);
  background: transparent;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  cursor: pointer;
  transition:
    color 160ms ease,
    background 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
}

.lang-option:hover {
  color: var(--ink);
  transform: translateY(-1px);
}

.lang-option[aria-pressed="true"] {
  color: #fff;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.2), transparent 48%),
    linear-gradient(135deg, #2563eb, var(--blue));
  box-shadow:
    0 8px 18px rgba(21, 93, 252, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.34);
}

.brand {
  order: 1;
}

.site-nav {
  order: 2;
}

.menu-toggle {
  order: 4;
}

html[lang="en"] .hero-copy {
  max-width: 980px;
}

html[lang="en"] .hero-lead {
  max-width: 840px;
  font-size: 19px;
}

html[lang="en"] .product-card h3 {
  font-size: 23px;
}

html[lang="en"] .product-card-detail ul,
html[lang="en"] .product-card-detail p {
  font-size: 11px;
}

html[lang="en"] .product-card.is-active .product-card-detail {
  max-height: 210px;
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  margin: 6px auto;
  border-radius: 999px;
  background: var(--ink);
}

.anchor-rail {
  display: none;
}

main,
.site-footer {
  margin-left: 0;
}

section {
  scroll-margin-top: 104px;
  padding: 112px max(24px, calc((100vw - var(--max)) / 2));
}

.section-paper,
.section-soft,
.section-dark {
  color: var(--ink);
  background: transparent;
}

.hero {
  display: grid;
  min-height: 1080px;
  align-content: start;
  padding-top: 264px;
  padding-bottom: 0;
  text-align: center;
}

.hero-copy,
.manifesto-grid,
.section-heading,
.diagnostic-table,
.layer-map,
.architecture-note,
.product-workbench,
.principle-list,
.deployment-roadmap,
.scenario-grid,
.contact-inner {
  max-width: var(--max);
  margin-right: auto;
  margin-left: auto;
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 900px;
}

.overline,
.section-kicker {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  justify-content: center;
  margin: 0 0 18px;
  padding: 4px 12px;
  color: #1e40af;
  border: 1px solid rgba(37, 99, 235, 0.08);
  border-radius: var(--radius-pill);
  background: rgba(219, 234, 254, 0.82);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0;
}

.section-kicker {
  margin-bottom: 22px;
}

.hero h1,
.section-heading h2,
.manifesto h2,
.contact h2 {
  margin: 0;
  color: var(--ink);
  font-weight: 600;
  letter-spacing: 0;
  word-break: keep-all;
}

.hero h1 {
  font-size: 72px;
  line-height: 1.16;
}

.hero h1 span {
  display: block;
}

.hero-lead {
  max-width: 680px;
  margin: 28px auto 0;
  color: var(--ink-soft);
  font-size: 20px;
  font-weight: 400;
  line-height: 1.55;
  text-wrap: pretty;
  word-break: keep-all;
}

.hero-support {
  display: none;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 61px;
  align-items: center;
  justify-content: center;
  padding: 16px 28px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-size: 18px;
  font-weight: 500;
  line-height: 1.5;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease,
    border-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  color: #fff;
  border-color: #111827;
  background: var(--dark);
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.05);
}

.button.secondary {
  color: var(--ink);
  border-color: var(--line-strong);
  background: #fff;
  box-shadow: 0 2px 2px rgba(0, 0, 0, 0.05);
}

.hero-thesis {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  justify-content: center;
  margin-top: 14px;
  color: var(--muted-soft);
  font-size: 12px;
}

.hero-thesis span {
  display: inline-flex;
  align-items: center;
}

.hero-thesis span + span::before {
  margin: 0 7px;
  color: #9ca3af;
  content: "|";
}

.visual-mosaic {
  position: relative;
  z-index: 1;
  display: grid;
  width: min(1464px, calc(100vw - 16px));
  height: 850px;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
  margin-top: 118px;
  margin-right: 0;
  margin-bottom: -260px;
  margin-left: max(calc(50% - 50vw + 8px), calc((100% - 1464px) / 2));
  overflow: hidden;
  border: 0;
  background: transparent;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 72%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 0%, #000 72%, transparent 100%);
}

.visual-mosaic::before {
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: 0;
  left: 0;
  height: 260px;
  content: "";
  pointer-events: none;
  background: linear-gradient(180deg, rgba(249, 250, 251, 0), var(--page) 84%);
}

.mosaic-column {
  --mosaic-offset: 0px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transform: translateY(calc(var(--mosaic-offset) + var(--mosaic-shift)));
  transition: transform 180ms ease-out;
  will-change: transform;
}

.mosaic-column.is-short {
  --mosaic-offset: 28px;
}

.mosaic-column:nth-child(3) {
  --mosaic-offset: 10px;
}

.mosaic-column:nth-child(4) {
  --mosaic-offset: 44px;
}

.mosaic-column:nth-child(5) {
  --mosaic-offset: 16px;
}

.mosaic-column:nth-child(6) {
  --mosaic-offset: 38px;
}

.mosaic-column img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid rgba(229, 231, 235, 0.95);
  border-radius: var(--radius-card);
  background: #fff;
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.03);
}

.mosaic-column img:nth-child(2) {
  aspect-ratio: 1.16 / 1;
}

.generated-visual {
  width: 100%;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  background: #fff;
  box-shadow: 0 24px 60px rgba(16, 24, 40, 0.06);
}

.generated-visual img {
  width: 100%;
  height: auto;
}

.generated-visual figcaption {
  padding: 16px 20px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  background: #fff;
  font-size: 13px;
  line-height: 1.55;
}

.wide-visual {
  max-width: var(--max);
  margin: 54px auto 0;
}

.section-heading.wide {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(360px, 0.62fr);
  gap: 72px;
  align-items: start;
  margin-bottom: 48px;
}

.section-heading h2,
.manifesto h2,
.contact h2 {
  font-size: 42px;
  line-height: 1.24;
}

.section-heading p,
.large-copy,
.contact p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.78;
}

.manifesto-grid {
  display: grid;
  grid-template-columns: minmax(320px, 0.7fr) minmax(0, 1fr);
  gap: 80px;
  align-items: start;
}

.large-copy {
  margin-top: 24px;
  color: var(--ink-soft);
  font-size: 19px;
  font-weight: 400;
}

.statement-stack {
  display: grid;
  gap: 8px;
}

.statement-stack article,
.principle-list article,
.deployment-roadmap article,
.scenario-grid article,
.layer-map article,
.product-matrix div,
.contact-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: #fff;
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.03);
}

.statement-stack article {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 18px;
  padding: 22px;
}

.statement-stack article h3,
.statement-stack article p {
  grid-column: 2;
}

.statement-stack span,
.layer-map span,
.scenario-grid span {
  color: var(--blue);
  font-size: 14px;
  font-weight: 600;
}

h3 {
  margin: 0;
  color: var(--ink);
  font-size: 20px;
  font-weight: 500;
  line-height: 1.42;
  word-break: keep-all;
}

article p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.72;
}

.diagnostic-table {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  background: #fff;
  box-shadow: 0 24px 60px rgba(16, 24, 40, 0.05);
}

.diagnostic-table [role="row"] {
  display: grid;
  grid-template-columns: 0.72fr 1.1fr 1.28fr;
  border-bottom: 1px solid var(--line);
}

.diagnostic-table [role="row"]:last-child {
  border-bottom: 0;
}

.diagnostic-table [role="columnheader"],
.diagnostic-table [role="cell"] {
  padding: 22px 24px;
  border-right: 1px solid var(--line);
  line-height: 1.68;
}

.diagnostic-table [role="columnheader"]:last-child,
.diagnostic-table [role="cell"]:last-child {
  border-right: 0;
}

.diagnostic-table [role="columnheader"] {
  color: var(--ink);
  background: var(--blue-faint);
  font-weight: 600;
}

.diagnostic-table [role="cell"]:first-child {
  color: var(--ink);
  font-weight: 600;
}

.layer-map {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
}

.layer-map article {
  min-height: 300px;
  padding: 24px;
}

.layer-map span {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  margin-bottom: 26px;
  color: #fff;
  border-radius: 50%;
  background: var(--blue);
}

.architecture-note {
  display: grid;
  grid-template-columns: 0.46fr 1fr;
  gap: 32px;
  margin-top: 12px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  background: #fff;
  box-shadow: 0 24px 60px rgba(16, 24, 40, 0.05);
}

.architecture-note strong {
  color: var(--ink);
  font-size: 20px;
  font-weight: 500;
  line-height: 1.45;
}

.architecture-note p {
  margin: 0;
  color: var(--muted);
  line-height: 1.78;
}

.product-workbench {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  min-height: 620px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  background: #fff;
  box-shadow: 0 24px 60px rgba(16, 24, 40, 0.06);
}

.product-tabs {
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 16px;
  border-right: 1px solid var(--line);
  background: #f3f4f6;
}

.product-tabs button {
  min-height: 58px;
  padding: 0 18px;
  color: var(--muted);
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  background: transparent;
  font-size: 14px;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition:
    color 160ms ease,
    background 160ms ease,
    border-color 160ms ease;
}

.product-tabs button.active {
  color: var(--ink);
  border-color: var(--line);
  background: #fff;
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04);
}

.product-detail {
  display: grid;
  align-content: start;
  gap: 28px;
  padding: 54px;
}

.product-detail h3 {
  font-size: 40px;
  line-height: 1.24;
}

.product-definition {
  max-width: 820px;
  color: var(--ink-soft);
  font-size: 19px;
  font-weight: 400;
  line-height: 1.78;
}

.product-matrix {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.product-matrix div {
  min-height: 210px;
  padding: 24px;
}

.product-matrix strong {
  display: block;
  margin-bottom: 16px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
}

.product-matrix ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.76;
}

.product-matrix p {
  margin: 0;
  color: var(--muted);
  line-height: 1.76;
}

.product-card-board {
  display: grid;
  height: 704px;
  max-width: var(--max);
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-template-rows: repeat(3, 218px);
  gap: 12px;
  margin: 0 auto;
  padding: 12px;
  border: 1px solid rgba(209, 213, 219, 0.86);
  border-radius: 34px;
  background: #e5e7eb;
  box-shadow: 0 24px 60px rgba(16, 24, 40, 0.07);
}

.product-card {
  --card-accent: var(--blue);
  position: relative;
  display: grid;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.88);
  border-radius: 26px;
  background:
    radial-gradient(circle at 86% 12%, color-mix(in srgb, var(--card-accent) 18%, transparent), transparent 13rem),
    radial-gradient(circle at 12% 100%, color-mix(in srgb, var(--card-accent) 8%, transparent), transparent 18rem),
    linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(248, 250, 252, 0.9));
  box-shadow:
    0 1px 2px rgba(16, 24, 40, 0.04),
    inset 0 1px 0 rgba(255, 255, 255, 0.94);
  isolation: isolate;
  transition:
    grid-column 520ms cubic-bezier(0.2, 0.8, 0.2, 1),
    grid-row 520ms cubic-bezier(0.2, 0.8, 0.2, 1),
    box-shadow 240ms ease,
    transform 240ms ease,
    opacity 240ms ease;
}

.product-card::before {
  position: absolute;
  z-index: 0;
  right: -18%;
  bottom: -44%;
  width: 72%;
  height: 78%;
  content: "";
  pointer-events: none;
  border-radius: 50%;
  background:
    radial-gradient(circle at 34% 32%, rgba(255, 255, 255, 0.72), transparent 28%),
    conic-gradient(
      from 150deg,
      color-mix(in srgb, var(--card-accent) 34%, #fff),
      rgba(255, 255, 255, 0.16),
      color-mix(in srgb, var(--card-accent) 20%, transparent),
      rgba(255, 255, 255, 0.18),
      color-mix(in srgb, var(--card-accent) 34%, #fff)
    );
  filter: blur(8px);
  opacity: 0.6;
  transform: rotate(-12deg);
  transition:
    opacity 240ms ease,
    transform 520ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.product-card::after {
  position: absolute;
  z-index: 1;
  inset: 0;
  content: "";
  pointer-events: none;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.84) 0%,
    rgba(255, 255, 255, 0.58) 48%,
    rgba(255, 255, 255, 0.18) 78%,
    transparent 100%
  );
  opacity: 0.64;
  transition: opacity 240ms ease;
}

.product-card.is-active::before {
  opacity: 0.82;
  transform: rotate(0) scale(1.08);
}

.product-card.is-active::after {
  opacity: 0.48;
}

.product-card--wide {
  grid-column: auto;
}

.product-card.is-active {
  min-height: 0;
  box-shadow:
    0 26px 70px rgba(16, 24, 40, 0.13),
    inset 0 1px 0 rgba(255, 255, 255, 0.96);
}

.product-card--slot-hub {
  grid-column: 1 / span 2;
  grid-row: 1 / span 2;
}

.product-card--slot-bigdata {
  grid-column: 3;
  grid-row: 1;
}

.product-card--slot-fabric {
  grid-column: 4;
  grid-row: 1;
}

.product-card--slot-graph {
  grid-column: 3;
  grid-row: 2;
}

.product-card--slot-workspace {
  grid-column: 4;
  grid-row: 2;
}

.product-card--slot-reporting {
  grid-column: 1 / span 2;
  grid-row: 3;
}

.product-card--slot-canvas {
  grid-column: 3 / span 2;
  grid-row: 3;
}

.product-card-board[data-active-product="bigdata"] .product-card--slot-hub,
.product-card-board[data-active-product="fabric"] .product-card--slot-hub,
.product-card-board[data-active-product="graph"] .product-card--slot-hub,
.product-card-board[data-active-product="workspace"] .product-card--slot-hub {
  grid-column: 1;
  grid-row: 1;
}

.product-card-board[data-active-product="reporting"] .product-card--slot-hub,
.product-card-board[data-active-product="canvas"] .product-card--slot-hub {
  grid-column: 1 / span 2;
  grid-row: 1;
}

.product-card-board[data-active-product="bigdata"] .product-card--slot-bigdata,
.product-card-board[data-active-product="graph"] .product-card--slot-graph {
  grid-column: 2 / span 2;
  grid-row: 1 / span 2;
}

.product-card-board[data-active-product="fabric"] .product-card--slot-fabric,
.product-card-board[data-active-product="workspace"] .product-card--slot-workspace {
  grid-column: 3 / span 2;
  grid-row: 1 / span 2;
}

.product-card-board[data-active-product="reporting"] .product-card--slot-reporting {
  grid-column: 1 / span 2;
  grid-row: 2 / span 2;
}

.product-card-board[data-active-product="canvas"] .product-card--slot-canvas {
  grid-column: 3 / span 2;
  grid-row: 2 / span 2;
}

.product-card-board[data-active-product="fabric"] .product-card--slot-bigdata,
.product-card-board[data-active-product="workspace"] .product-card--slot-bigdata {
  grid-column: 2;
  grid-row: 1;
}

.product-card-board[data-active-product="graph"] .product-card--slot-bigdata {
  grid-column: 4;
  grid-row: 1;
}

.product-card-board[data-active-product="graph"] .product-card--slot-fabric,
.product-card-board[data-active-product="workspace"] .product-card--slot-fabric,
.product-card-board[data-active-product="canvas"] .product-card--slot-graph {
  grid-column: 1;
  grid-row: 2;
}

.product-card-board[data-active-product="bigdata"] .product-card--slot-graph,
.product-card-board[data-active-product="fabric"] .product-card--slot-graph {
  grid-column: 1;
  grid-row: 2;
}

.product-card-board[data-active-product="workspace"] .product-card--slot-graph,
.product-card-board[data-active-product="fabric"] .product-card--slot-workspace,
.product-card-board[data-active-product="canvas"] .product-card--slot-workspace {
  grid-column: 2;
  grid-row: 2;
}

.product-card:not(.is-active) {
  opacity: 0.9;
}

.product-card:not(.is-active):hover {
  opacity: 1;
  transform: translateY(-3px);
  box-shadow:
    0 16px 36px rgba(16, 24, 40, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.94);
}

.product-card-hit {
  position: absolute;
  z-index: 4;
  inset: 0;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.product-card-hit:focus-visible {
  outline: 2px solid rgba(21, 93, 252, 0.5);
  outline-offset: -6px;
}

.product-card-content {
  position: relative;
  z-index: 2;
  display: flex;
  height: 100%;
  flex-direction: column;
  padding: 24px;
  pointer-events: none;
}

.product-card-index {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: color-mix(in srgb, var(--card-accent) 82%, var(--ink));
  border: 1px solid color-mix(in srgb, var(--card-accent) 18%, var(--line));
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.76);
  font-size: 12px;
  font-weight: 700;
}

.product-card-copy {
  width: min(100%, 360px);
  margin-top: auto;
}

.product-card h3 {
  max-width: 360px;
  font-size: 25px;
  font-weight: 600;
  line-height: 1.16;
}

.product-card-copy p {
  display: -webkit-box;
  margin: 12px 0 0;
  overflow: hidden;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.58;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.product-card-detail {
  display: grid;
  max-height: 0;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 0;
  overflow: hidden;
  opacity: 0;
  transition:
    max-height 420ms ease,
    margin-top 420ms ease,
    opacity 260ms ease;
}

.product-card.is-active .product-card-copy {
  width: min(52%, 380px);
  margin-top: 24px;
}

.product-card.is-active .product-card-detail {
  max-height: 190px;
  margin-top: auto;
  opacity: 1;
}

.product-card-detail div,
.product-card-detail p {
  margin: 0;
  padding: 14px;
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.product-card-detail strong {
  display: block;
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.product-card-detail ul {
  display: grid;
  gap: 4px;
  margin: 0;
  padding-left: 16px;
  color: var(--muted);
  font-size: 11.5px;
  line-height: 1.32;
}

.product-card-detail p {
  color: var(--muted);
  font-size: 11.5px;
  line-height: 1.42;
}

::view-transition-group(product-hub),
::view-transition-group(product-bigdata),
::view-transition-group(product-fabric),
::view-transition-group(product-graph),
::view-transition-group(product-reporting),
::view-transition-group(product-workspace),
::view-transition-group(product-canvas) {
  animation-duration: 520ms;
  animation-timing-function: cubic-bezier(0.2, 0.8, 0.2, 1);
}

.principle-list,
.deployment-roadmap,
.scenario-grid {
  display: grid;
  gap: 8px;
}

.principle-list {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.principle-list article {
  min-height: 278px;
  padding: 26px;
}

.principle-list span,
.deployment-roadmap span {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  margin-bottom: 24px;
  color: #1e40af;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 600;
}

.deployment-roadmap {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.deployment-roadmap article {
  min-height: 250px;
  padding: 26px;
}

.scenarios {
  width: min(1376px, calc(100% - 64px));
  margin: 40px auto;
  padding: 96px 48px;
  border-radius: var(--radius-panel);
  background:
    radial-gradient(circle at 85% 10%, rgba(21, 93, 252, 0.32), transparent 26rem),
    var(--dark);
}

.scenarios .section-kicker {
  color: #bfdbfe;
  border-color: rgba(191, 219, 254, 0.12);
  background: rgba(37, 99, 235, 0.2);
}

.scenarios .section-heading h2,
.scenarios h3 {
  color: #fff;
}

.scenarios .section-heading p,
.scenarios p {
  color: rgba(249, 250, 251, 0.68);
}

.scenario-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.scenario-grid article {
  position: relative;
  display: flex;
  min-height: 316px;
  flex-direction: column;
  overflow: hidden;
  padding: 30px 24px 28px;
  border-color: rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.055);
  box-shadow: none;
}

.scenario-grid article::before {
  position: absolute;
  top: -32px;
  right: -24px;
  width: 150px;
  height: 150px;
  content: "";
  pointer-events: none;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(96, 165, 250, 0.16), transparent 64%);
  opacity: 0.9;
}

.scenario-icon {
  position: relative;
  z-index: 1;
  width: 58px;
  height: 58px;
  margin-bottom: 46px;
  color: #dbeafe;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.65;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0.96;
}

.scenario-icon--solid {
  fill: currentColor;
  stroke: none;
}

.scenario-grid article h3,
.scenario-grid article p {
  position: relative;
  z-index: 1;
}

.scenario-grid article h3 {
  margin-bottom: 16px;
  font-size: 18px;
  line-height: 1.42;
}

.scenario-grid article p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
}

.contact-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(340px, 0.58fr);
  gap: 78px;
  align-items: start;
}

.contact-panel {
  padding: 30px;
}

.contact-panel ul {
  margin: 22px 0 26px;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.82;
}

.contact-email {
  display: flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  color: var(--blue);
  border: 1px solid rgba(21, 93, 252, 0.16);
  border-radius: var(--radius-pill);
  background: rgba(239, 246, 255, 0.82);
  font-size: 15px;
  font-weight: 600;
}

.contact-address {
  display: block;
  margin: 0 0 12px;
  padding: 15px 18px;
  color: var(--ink-soft);
  border: 1px solid rgba(209, 213, 219, 0.8);
  border-radius: 18px;
  background: rgba(249, 250, 251, 0.84);
  font-size: 14px;
  font-style: normal;
  font-weight: 500;
  line-height: 1.58;
}

.contact-panel .button {
  width: 100%;
  min-height: 58px;
  font-size: 15px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 28px max(24px, calc((100vw - var(--max)) / 2));
  color: var(--muted);
  background: var(--page);
  font-size: 13px;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 540ms ease,
    transform 540ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1180px) {
  .site-header {
    width: min(900px, calc(100% - 32px));
  }

  .brand-inc,
  .site-nav a[href="#trust"],
  .site-nav a[href="#deployment"] {
    display: none;
  }

  .language-switcher {
    margin-left: 4px;
  }

  .hero {
    min-height: 1000px;
    padding-top: 220px;
  }

  .hero h1 {
    font-size: 58px;
  }

  .visual-mosaic {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .visual-mosaic .mosaic-column:nth-child(n + 5) {
    display: none;
  }

  .manifesto-grid,
  .section-heading.wide,
  .architecture-note,
  .contact-inner {
    grid-template-columns: 1fr;
  }

  .layer-map,
  .principle-list,
  .deployment-roadmap,
  .scenario-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-workbench {
    grid-template-columns: 1fr;
  }

  .product-tabs {
    display: flex;
    overflow-x: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .product-tabs button {
    min-width: 220px;
  }

  .product-card-board {
    display: flex;
    width: min(760px, 100%);
    height: auto;
    flex-direction: column;
    gap: 10px;
  }

  .product-card,
  .product-card.is-active {
    grid-column: auto;
    grid-row: auto;
    flex: 0 0 174px;
    min-height: 0;
  }

  .product-card.is-active {
    flex-basis: 430px;
  }

  .product-card.is-active .product-card-copy {
    width: min(100%, 540px);
  }

  .scenario-grid article {
    min-height: 278px;
    padding: 26px;
  }

  .scenario-icon {
    width: 54px;
    height: 54px;
    margin-bottom: 38px;
  }
}

@media (max-width: 760px) {
  body {
    background:
      radial-gradient(circle at 5% 0%, rgba(96, 165, 250, 0.18), transparent 14rem),
      radial-gradient(circle at 92% 0%, rgba(37, 99, 235, 0.26), transparent 17rem),
      var(--page);
  }

  .site-header {
    top: 16px;
    right: 16px;
    left: 16px;
    width: auto;
    min-height: 56px;
    padding: 0 6px 0 16px;
    transform: none !important;
  }

  .language-switcher {
    order: 2;
    margin-right: 4px;
    margin-left: auto;
    padding: 3px;
  }

  .lang-option {
    min-width: 34px;
    height: 30px;
    padding: 0 8px;
    font-size: 11px;
  }

  .menu-toggle {
    order: 3;
  }

  .site-nav {
    order: 4;
  }

  .site-header.is-scrolled {
    transform: translateY(-4px) !important;
  }

  section {
    scroll-margin-top: 88px;
  }

  .brand-logo {
    height: 31px;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    z-index: 100;
    top: calc(100% + 14px);
    right: 0;
    left: 0;
    display: grid;
    gap: 4px;
    padding: 12px;
    border-radius: 30px;
    color: rgba(3, 7, 18, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.72);
    background:
      linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(255, 255, 255, 0.72)),
      linear-gradient(90deg, rgba(21, 93, 252, 0.12), rgba(20, 184, 166, 0.1));
    box-shadow:
      0 22px 54px rgba(15, 23, 42, 0.18),
      inset 0 1px 0 rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(22px) saturate(1.4);
    -webkit-backdrop-filter: blur(22px) saturate(1.4);
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
  }

  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .site-nav a,
  .site-nav a[href="#trust"],
  .site-nav a[href="#deployment"] {
    display: flex;
    justify-content: center;
    padding: 12px;
  }

  .nav-cta {
    margin: 4px 0 0;
  }

  section {
    padding: 76px 16px;
  }

  .hero {
    min-height: 950px;
    padding-top: 138px;
  }

  .overline,
  .section-kicker {
    font-size: 13px;
  }

  .hero h1 {
    font-size: 36px;
    line-height: 1.18;
  }

  .hero-lead {
    font-size: 18px;
    line-height: 1.58;
  }

  .hero-support {
    font-size: 13px;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
    min-height: 50px;
    font-size: 16px;
  }

  .visual-mosaic {
    width: calc(100vw - 16px);
    height: 430px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 56px;
    margin-bottom: -120px;
  }

  .visual-mosaic .mosaic-column:nth-child(n + 3) {
    display: none;
  }

  .section-heading h2,
  .manifesto h2,
  .contact h2 {
    font-size: 32px;
    line-height: 1.28;
  }

  .section-heading p,
  .large-copy,
  .contact p {
    font-size: 16px;
  }

  .statement-stack article,
  .diagnostic-table [role="row"],
  .product-matrix,
  .layer-map,
  .principle-list,
  .deployment-roadmap,
  .scenario-grid {
    grid-template-columns: 1fr;
  }

  .statement-stack article h3,
  .statement-stack article p {
    grid-column: auto;
  }

  .diagnostic-table {
    border-radius: 24px;
  }

  .diagnostic-table [role="columnheader"],
  .diagnostic-table [role="cell"] {
    border-right: 0;
  }

  .generated-visual,
  .product-workbench,
  .architecture-note,
  .contact-panel {
    border-radius: 24px;
  }

  .product-detail {
    padding: 28px;
  }

  .product-detail h3 {
    font-size: 30px;
  }

  .product-card-board {
    width: 100%;
    gap: 8px;
    padding: 8px;
    border-radius: 28px;
  }

  .product-card,
  .product-card--wide,
  .product-card.is-active {
    grid-column: 1;
    flex-basis: 158px;
    min-height: 0;
  }

  .product-card.is-active {
    flex-basis: 650px;
  }

  html[lang="en"] .product-card.is-active {
    flex-basis: 720px;
  }

  .product-card-content {
    padding: 20px;
  }

  .product-card-index {
    width: 36px;
    height: 36px;
  }

  .product-card h3 {
    font-size: 24px;
  }

  .product-card-copy {
    width: min(100%, 250px);
  }

  .product-card-copy p {
    -webkit-line-clamp: 3;
  }

  .product-card.is-active .product-card-copy {
    width: 100%;
    margin-top: 24px;
  }

  .product-card-detail {
    grid-template-columns: 1fr;
  }

  .product-card.is-active .product-card-detail {
    max-height: 470px;
    margin-top: 18px;
  }

  .product-card-detail div,
  .product-card-detail p {
    padding: 14px;
  }

  .scenarios {
    width: calc(100% - 24px);
    margin: 24px auto;
    padding: 64px 18px;
    border-radius: 30px;
  }

  .scenario-grid {
    gap: 10px;
  }

  .scenario-grid article {
    min-height: 258px;
    padding: 24px 22px;
  }

  .scenario-icon {
    width: 52px;
    height: 52px;
    margin-bottom: 30px;
  }

  .scenario-grid article h3 {
    margin-bottom: 12px;
    font-size: 20px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    padding: 28px 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .mosaic-column {
    transform: translateY(var(--mosaic-offset));
  }

  .product-card,
  .product-card-detail {
    transition: none;
  }

}