:root {
  --bg: #08111f;
  --bg-2: #0d1830;
  --surface: rgba(10, 17, 32, 0.72);
  --surface-2: rgba(17, 27, 50, 0.88);
  --surface-soft: rgba(255, 255, 255, 0.06);
  --line: rgba(166, 187, 255, 0.12);
  --line-strong: rgba(166, 187, 255, 0.22);
  --ink: #f6f8fd;
  --ink-soft: #a8b4cf;
  --ink-muted: #72809f;
  --signal: #8dc3ff;
  --accent: #55d8c1;
  --accent-2: #ffb35c;
  --accent-3: #87a7ff;
  --accent-4: #ff6c91;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.34);
  --radius: 30px;
  --radius-sm: 20px;
  --mono: "SFMono-Regular", "Menlo", "Consolas", "Liberation Mono", monospace;
  --display: "Avenir Next", "Segoe UI", "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --body: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--body);
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 12%, rgba(85, 216, 193, 0.2), transparent 24%),
    radial-gradient(circle at 88% 12%, rgba(255, 179, 92, 0.18), transparent 22%),
    radial-gradient(circle at 50% 36%, rgba(135, 167, 255, 0.14), transparent 34%),
    linear-gradient(180deg, #08111f 0%, #0a1323 35%, #0b1426 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(166, 187, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(166, 187, 255, 0.07) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.7), transparent 88%);
  pointer-events: none;
  z-index: 0;
}

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

.site-shell {
  position: relative;
  z-index: 1;
  width: min(1100px, calc(100% - 40px));
  margin: 0 auto;
  padding-bottom: 64px;
}

.site-header {
  position: sticky;
  top: 14px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 14px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(8, 17, 31, 0.72);
  backdrop-filter: blur(18px);
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.28);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: url("./favicon.svg") center / cover no-repeat;
  color: transparent;
  font-size: 0;
  overflow: hidden;
  flex: 0 0 42px;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.brand-copy strong {
  font-family: var(--display);
  font-size: 1rem;
  letter-spacing: 0.04em;
}

.brand-copy small {
  color: var(--ink-soft);
  font-size: 0.74rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 0.88rem;
  letter-spacing: 0.01em;
}

.site-nav a {
  color: var(--ink-soft);
  position: relative;
  transition: color 180ms ease, transform 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--ink);
  transform: translateY(-1px);
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(85, 216, 193, 0), rgba(85, 216, 193, 0.9), rgba(85, 216, 193, 0));
  opacity: 0;
  transform: scaleX(0.5);
  transition: opacity 180ms ease, transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  opacity: 1;
  transform: scaleX(1);
}

.lang-link {
  padding: 0.48rem 0.9rem;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.06));
  border: 1px solid rgba(166, 187, 255, 0.18);
  color: var(--ink);
  font-family: var(--display);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 8px 20px rgba(0, 0, 0, 0.16);
}

.lang-link::after {
  display: none;
}

.menu-toggle {
  display: none;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--ink);
  padding: 0.72rem 0.95rem;
  font: inherit;
  font-size: 0;
  position: relative;
}

.menu-toggle::before {
  content: "\2630";
  font-size: 1rem;
  line-height: 1;
}

.section {
  padding: 96px 0;
}

.section-contrast {
  position: relative;
}

.section-contrast::before {
  content: "";
  position: absolute;
  inset: 28px -24px;
  border-radius: 48px;
  background: linear-gradient(180deg, rgba(17, 27, 50, 0.72), rgba(8, 17, 31, 0.44));
  border: 1px solid rgba(166, 187, 255, 0.08);
  z-index: -1;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.95fr);
  gap: 42px;
  align-items: stretch;
  padding-top: 72px;
}

.hero-copy h1,
.section-heading h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2.6rem, 5vw, 4.9rem);
  line-height: 1.04;
  letter-spacing: -0.05em;
  word-break: keep-all;
  overflow-wrap: normal;
  line-break: strict;
  text-wrap: balance;
}

.section-heading h2 {
  font-size: clamp(2rem, 3vw, 3rem);
  max-width: 800px;
  line-height: 1.12;
}

.section-heading-compact h2 {
  font-size: clamp(1.8rem, 2.2vw, 2.4rem);
  max-width: 560px;
  line-height: 1.18;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100%;
  padding-block: 18px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.lead {
  margin: 26px 0 0;
  max-width: 690px;
  color: var(--ink-soft);
  font-size: 1.12rem;
  line-height: 1.96;
}

.hero-subline {
  margin: 18px 0 0;
  color: var(--ink-muted);
  font-size: 0.98rem;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero-actions.compact {
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.85rem 1.35rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

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

.button-primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-3) 100%);
  color: #07101d;
  box-shadow: 0 18px 38px rgba(85, 216, 193, 0.22);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--line);
  color: var(--ink);
}

.panel,
.stat-chip,
.workflow-step,
.buyer-card,
.contact-card,
.contact-form,
.product-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(17, 27, 50, 0.92), rgba(8, 17, 31, 0.8));
  box-shadow: var(--shadow);
}

.hero-stage,
.deliverable-board,
.market-matrix,
.taxonomy-board,
.workflow-visual {
  padding: 28px;
}

.panel-roomy {
  padding: 36px 40px;
}

.stat-ribbon {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 42px;
}

.stat-chip {
  padding: 22px 22px 24px;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(17, 27, 50, 0.9));
}

.stat-chip span,
.stage-header,
.board-head,
.matrix-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.stat-chip strong {
  display: block;
  margin-top: 12px;
  font-family: var(--display);
  font-size: 1.45rem;
}

.stat-chip p {
  margin: 8px 0 0;
  color: var(--ink-soft);
  font-size: 0.88rem;
  line-height: 1.54;
}

.stage-grid {
  display: grid;
  grid-template-columns: minmax(230px, 1fr) minmax(0, 1fr);
  gap: 24px;
  margin-top: 24px;
}

.pulse-map {
  position: relative;
  min-height: 300px;
  border-radius: 26px;
  overflow: hidden;
  background:
    radial-gradient(circle at center, rgba(85, 216, 193, 0.16), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01));
  border: 1px solid rgba(166, 187, 255, 0.1);
}

.orbit {
  position: absolute;
  inset: 50%;
  border: 1px solid rgba(166, 187, 255, 0.15);
  border-radius: 999px;
  transform: translate(-50%, -50%);
}

.orbit-a {
  width: 120px;
  height: 120px;
}

.orbit-b {
  width: 190px;
  height: 190px;
}

.orbit-c {
  width: 258px;
  height: 258px;
}

.map-core,
.map-node {
  position: absolute;
  display: grid;
  place-items: center;
  border-radius: 999px;
  font-family: var(--display);
}

.map-core {
  top: 50%;
  left: 50%;
  width: 86px;
  height: 86px;
  transform: translate(-50%, -50%);
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
  color: #07101d;
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.05;
  text-align: center;
}

.map-node {
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(166, 187, 255, 0.18);
  color: var(--ink);
  font-size: 0.8rem;
  font-weight: 700;
}

.node-us {
  top: 14%;
  right: 12%;
}

.node-eu {
  top: 33%;
  left: 16%;
}

.node-jp {
  top: 24%;
  left: 50%;
}

.node-uk {
  bottom: 24%;
  left: 14%;
}

.node-au {
  bottom: 18%;
  right: 18%;
}

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

.signal-card {
  padding: 20px 22px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(166, 187, 255, 0.1);
}

.signal-card span,
.stack-step {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.signal-card strong,
.product-card h3,
.buyer-card h3,
.contact-card h3,
.contact-form h3,
.workflow-step h3 {
  display: block;
  margin: 12px 0 10px;
  font-family: var(--display);
  font-size: 1.12rem;
  line-height: 1.3;
}

.signal-card strong {
  font-size: 1rem;
  line-height: 1.24;
}

.signal-card p,
.product-card p,
.board-grid p,
.workflow-step p,
.buyer-card p,
.board-note,
.contact-card p,
.contact-form p,
.mini-list li,
.contact-points span {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.88;
}

.signal-card p {
  font-size: 0.9rem;
  line-height: 1.56;
}

.feed-strip {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.feed-row {
  display: grid;
  grid-template-columns: 0.72fr 2.2fr 0.6fr;
  gap: 18px;
  align-items: center;
  padding: 16px 18px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(166, 187, 255, 0.08);
}

.feed-market {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  border-radius: 999px;
  background: rgba(85, 216, 193, 0.12);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.78rem;
}

.feed-row p,
.feed-row strong {
  margin: 0;
}

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

.solution-layout,
.example-layout,
.coverage-grid,
.workflow-layout,
.contact-layout,
.buyer-grid,
.overview-grid {
  display: grid;
  gap: 28px;
}

.solution-layout {
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
}

.product-ladder {
  display: grid;
  gap: 20px;
}

.product-card {
  padding: 28px;
  border-radius: 24px;
}

.mini-list {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: grid;
  gap: 10px;
}

.mini-list li {
  position: relative;
  padding-left: 16px;
}

.mini-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--accent);
  transform: translateY(-50%);
}

.board-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.board-grid article {
  padding: 20px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(166, 187, 255, 0.08);
}

.board-grid strong {
  display: block;
  margin-bottom: 8px;
  font-family: var(--display);
  font-size: 1rem;
}

.bar-visual {
  display: flex;
  align-items: end;
  gap: 10px;
  height: 140px;
  margin-top: 24px;
  padding: 24px;
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
}

.bar-visual span {
  flex: 1;
  height: var(--h);
  border-radius: 999px 999px 10px 10px;
  background: linear-gradient(180deg, var(--accent), var(--accent-3));
  opacity: 0.9;
}

.coverage-grid {
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
}

.example-layout {
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
}

.example-preview,
.example-copy {
  padding: 28px;
}

.example-window {
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid rgba(166, 187, 255, 0.1);
  background: rgba(7, 16, 29, 0.84);
}

.example-toolbar {
  display: flex;
  gap: 8px;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(166, 187, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
}

.example-toolbar span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.3);
}

.example-sheet {
  display: grid;
  gap: 18px;
  padding: 22px;
}

.sheet-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
}

.sheet-head strong {
  font-family: var(--display);
  font-size: 1.02rem;
}

.sheet-head em {
  color: var(--ink-muted);
  font-style: normal;
  font-size: 0.88rem;
}

.sheet-summary {
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(85, 216, 193, 0.08);
  border: 1px solid rgba(85, 216, 193, 0.14);
}

.sheet-summary p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.76;
}

.sheet-table {
  display: grid;
  gap: 10px;
}

.sheet-row {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr 0.8fr 1fr;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(166, 187, 255, 0.08);
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.sheet-row-head {
  background: rgba(135, 167, 255, 0.08);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.example-kpis {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

.example-kpis article {
  padding: 18px 20px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(166, 187, 255, 0.08);
}

.example-kpis strong {
  display: block;
  margin-bottom: 8px;
  font-family: var(--display);
}

.example-kpis p,
.contact-intro {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.82;
}

.matrix-head,
.matrix-row {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 0.6fr) 0.9fr;
  gap: 10px;
  align-items: center;
}

.matrix-row {
  padding: 16px 0;
  border-top: 1px solid rgba(166, 187, 255, 0.08);
}

.matrix-row strong,
.matrix-row em {
  font-style: normal;
}

.dot {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  margin: 0 auto;
}

.dot.on {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 18px rgba(85, 216, 193, 0.28);
}

.dot.off {
  background: rgba(255, 255, 255, 0.12);
}

.taxonomy-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

.taxonomy-cloud span,
.contact-tags span {
  padding: 0.7rem 0.95rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(166, 187, 255, 0.1);
  color: var(--ink);
}

.board-note {
  margin-top: 24px;
}

.workflow-layout {
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
}

.workflow-track {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.workflow-step {
  padding: 26px;
}

.workflow-step span {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: rgba(85, 216, 193, 0.14);
  color: var(--accent);
  font-family: var(--display);
  font-size: 0.96rem;
  font-weight: 800;
}

.workflow-visual {
  display: grid;
  gap: 22px;
  align-content: center;
}

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

.visual-layer {
  padding: 18px 20px;
  border-radius: 18px;
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.layer-source {
  background: rgba(135, 167, 255, 0.12);
  border: 1px solid rgba(135, 167, 255, 0.2);
}

.layer-struct {
  background: rgba(85, 216, 193, 0.12);
  border: 1px solid rgba(85, 216, 193, 0.2);
}

.layer-output {
  background: rgba(255, 179, 92, 0.14);
  border: 1px solid rgba(255, 179, 92, 0.22);
}

.visual-caption {
  color: var(--ink-soft);
  line-height: 1.72;
}

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

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

.overview-card {
  padding: 28px;
}

.overview-card h3 {
  margin: 0;
  font-family: var(--display);
  font-size: 1.26rem;
}

.overview-card p {
  margin: 14px 0 0;
  color: var(--ink-soft);
  line-height: 1.82;
}

.overview-card .mini-list {
  margin-top: 16px;
}

.overview-card .topic-link {
  display: inline-flex;
  margin-top: 18px;
}

.buyer-card,
.contact-card,
.contact-form {
  padding: 28px;
}

.contact-layout {
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
}

.contact-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.contact-intro {
  margin-top: 18px;
}

.contact-points {
  list-style: none;
  padding: 0;
  margin: 22px 0 0;
  display: grid;
  gap: 16px;
}

.contact-points li {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(166, 187, 255, 0.1);
}

.contact-form {
  display: grid;
  gap: 18px;
}

.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.contact-form label {
  display: grid;
  gap: 8px;
  font-size: 0.95rem;
  color: var(--ink);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(166, 187, 255, 0.16);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.05);
  padding: 1.05rem 1.1rem;
  font: inherit;
  color: var(--ink);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--ink-muted);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: 2px solid rgba(85, 216, 193, 0.18);
  border-color: rgba(85, 216, 193, 0.42);
}

.button:disabled {
  cursor: wait;
  opacity: 0.7;
}

.form-note {
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.form-status {
  min-height: 1.35em;
  margin: 0;
  font-size: 0.92rem;
  color: var(--ink-soft);
}

.form-status.is-pending {
  color: var(--signal);
}

.form-status.is-success {
  color: #72f2cb;
}

.form-status.is-error {
  color: #ff8a9c;
}

.site-footer {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  padding: 52px 0 18px;
  color: var(--ink-soft);
}

.site-footer strong {
  display: block;
  font-family: var(--display);
  color: var(--ink);
  margin-bottom: 6px;
}

.site-footer p,
.site-footer small {
  margin: 0;
}

.site-footer small {
  display: block;
  margin-top: 8px;
  color: var(--ink-muted);
}

.site-footer small a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid rgba(205, 214, 230, 0.35);
}

.site-footer small a:hover {
  color: var(--ink-soft);
  border-bottom-color: rgba(205, 214, 230, 0.7);
}

.footer-legal-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  justify-content: flex-end;
  font-size: 0.82rem;
}

.footer-legal-links a,
.footer-legal-links span {
  color: var(--ink-muted);
}

.footer-block {
  display: grid;
  gap: 12px;
}

.footer-nav-block {
  margin-left: auto;
  display: grid;
  gap: 10px;
  justify-items: end;
  align-content: start;
  justify-content: start;
}

.footer-block-title {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.88rem;
}

.footer-links a {
  color: var(--ink-soft);
  transition: color 180ms ease, transform 180ms ease;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--ink);
  transform: translateY(-1px);
}

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

.footer-links-nav {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: flex-end;
  gap: 18px;
}

.footer-links-nav a {
  font-size: 0.8rem;
  line-height: 1.5;
  white-space: nowrap;
}

.footer-lang-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0.48rem 0.82rem;
  border-radius: 999px;
  border: 1px solid rgba(166, 187, 255, 0.16);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.05));
  color: var(--ink);
  font-family: var(--display);
  font-size: 0.8rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.footer-qr-block {
  justify-items: end;
  text-align: right;
  margin-left: auto;
}

.footer-qr-label {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.footer-qr {
  display: grid;
  place-items: center;
  width: 92px;
  height: 92px;
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
  border: 1px dashed rgba(166, 187, 255, 0.22);
  color: var(--ink-muted);
  font-size: 0.76rem;
  line-height: 1.4;
  text-align: center;
  padding: 8px;
}

.footer-qr-note {
  max-width: 168px;
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--ink-muted);
}

.section-summary {
  margin: 18px 0 0;
  max-width: 760px;
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 1.88;
}

.page-hero {
  padding-top: 72px;
}

.page-kicker {
  margin: 0;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.page-hero h1 {
  margin: 18px 0 0;
  max-width: 920px;
  font-family: var(--display);
  font-size: clamp(2.5rem, 5vw, 4.2rem);
  line-height: 1.06;
  letter-spacing: -0.05em;
  word-break: keep-all;
  overflow-wrap: normal;
  line-break: strict;
  text-wrap: balance;
}

.page-summary {
  margin: 24px 0 0;
  max-width: 780px;
  color: var(--ink-soft);
  font-size: 1.08rem;
  line-height: 1.92;
}

.page-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-meta span,
.topic-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.74rem 1rem;
  min-height: 3.1rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(166, 187, 255, 0.1);
  color: var(--ink);
  line-height: 1;
}

.article-shell {
  display: grid;
  gap: 28px;
}

.article-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(280px, 0.28fr);
  gap: 28px;
}

.article-main,
.article-side,
.topic-card {
  padding: 28px;
}

.article-main h2,
.article-side h3,
.topic-card h3 {
  margin: 0;
  font-family: var(--display);
}

.article-main h2 {
  font-size: 1.5rem;
}

.article-main p,
.article-main li,
.article-side p,
.topic-card p {
  color: var(--ink-soft);
  line-height: 1.88;
}

.article-main section + section {
  margin-top: 34px;
}

.article-main ul,
.topic-list {
  margin: 16px 0 0;
  padding-left: 20px;
}

.article-side {
  display: grid;
  gap: 20px;
  align-content: start;
}

.side-card {
  padding: 22px;
  border-radius: 22px;
  border: 1px solid rgba(166, 187, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
}

.side-card h3 {
  margin-bottom: 12px;
  font-size: 1rem;
}

.side-card p,
.side-card li {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.8;
}

.side-card ul {
  margin: 0;
  padding-left: 18px;
}

.topic-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.topic-card {
  display: grid;
  gap: 16px;
}

.topic-card h3 {
  font-size: 1.28rem;
}

.topic-link {
  color: var(--accent);
  font-weight: 700;
}

.inline-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.inline-links a {
  color: var(--accent);
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 620ms ease, transform 620ms ease;
}

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

@media (max-width: 1100px) {
  .hero,
  .solution-layout,
  .example-layout,
  .coverage-grid,
  .workflow-layout,
  .contact-layout,
  .article-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 760px) {
  .site-shell {
    width: min(100% - 24px, 1100px);
  }

  .site-header {
    border-radius: 26px;
    padding: 14px;
    flex-wrap: wrap;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
  }

  .site-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    padding-top: 10px;
  }

  .site-nav.is-open {
    display: flex;
  }

  .section {
    padding: 72px 0;
  }

  .hero {
    padding-top: 36px;
  }

  .hero-copy h1,
  .section-heading h2,
  .page-hero h1 {
    font-size: clamp(1.8rem, 9vw, 2.6rem);
    line-height: 1.14;
    word-break: normal;
    overflow-wrap: anywhere;
    line-break: auto;
    text-wrap: pretty;
    max-width: 100%;
  }

  .lead {
    font-size: 1.02rem;
    line-height: 1.9;
  }

  .stat-ribbon,
  .board-grid,
  .workflow-track,
  .buyer-grid,
  .topic-grid,
  .overview-grid {
    grid-template-columns: 1fr;
  }

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

  .pulse-map {
    min-height: 250px;
  }

  .node-us {
    top: 12%;
    right: 10%;
  }

  .node-jp {
    top: 28%;
    left: 48%;
  }

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

  .sheet-row,
  .sheet-head {
    grid-template-columns: 1fr;
  }

  .matrix-head,
  .matrix-row {
    grid-template-columns: 1.2fr repeat(3, 0.6fr) 0.8fr;
    font-size: 0.84rem;
  }

  .contact-points li,
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-links {
    gap: 12px;
  }

  .footer-links-nav {
    display: grid;
    grid-template-columns: repeat(2, max-content);
    gap: 10px 14px;
    justify-content: start;
  }

  .footer-nav-block {
    margin-left: 0;
    justify-items: start;
  }

  .footer-lang-link {
    margin-left: 0;
    margin-top: 4px;
  }

  .footer-legal-links {
    justify-content: flex-start;
  }

  .footer-qr-block {
    justify-items: start;
    text-align: left;
    margin-left: 0;
  }
}