:root {
  --bg: #080715;
  --bg-soft: #0f1226;
  --surface: rgba(19, 21, 40, 0.88);
  --surface-strong: rgba(26, 30, 56, 0.92);
  --border: rgba(114, 120, 168, 0.2);
  --text: #e2e8f0;
  --muted: rgba(203, 213, 225, 0.72);
  --accent: #7c3aed;
  --accent-2: #22d3ee;
  --accent-3: #f652b1;
  --radius-lg: 28px;
  --font-body: 'IBM Plex Sans JP', 'Hiragino Sans', 'Yu Gothic', sans-serif;
  --font-display: 'Space Grotesk', 'Helvetica Neue', sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body.theme-neon {
  font-family: var(--font-body);
  color: var(--text);
  background: radial-gradient(circle at 18% 14%, rgba(124, 58, 237, 0.22), transparent 40%),
              radial-gradient(circle at 84% 8%, rgba(34, 211, 238, 0.16), transparent 35%),
              linear-gradient(180deg, #05040e, #0a0d1b 36%, #14182c 100%);
  min-height: 100vh;
  line-height: 1.7;
}

.shell {
  width: min(1200px, 92%);
  margin: 0 auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(8, 7, 21, 0.82);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(124, 58, 237, 0.28);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  gap: 20px;
}
.logo-block {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}
.logo-block__text {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.08em;
}
.header__nav {
  display: inline-flex;
  gap: 26px;
}
.header__nav a {
  color: var(--muted);
  text-decoration: none;
  text-transform: uppercase;
  font-size: 13px;
  letter-spacing: 0.18em;
  font-weight: 600;
}
.header__nav a:hover { color: var(--accent-2); }
.badge-live {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.16em;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.28), rgba(34, 211, 238, 0.28));
  color: var(--text);
  border: 1px solid rgba(124, 58, 237, 0.32);
}

.hero {
  padding: 96px 0 80px;
}
.hero__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.9fr);
  gap: 56px;
  align-items: start;
}
.hero__copy h1 {
  font-family: var(--font-display);
  font-size: clamp(34px, 6vw, 58px);
  margin: 0 0 24px;
  line-height: 1.18;
}
.hero__copy p {
  font-size: 17px;
  color: var(--muted);
  margin: 0 0 28px;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 24px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.08em;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #ffffff;
  box-shadow: 0 18px 40px -18px rgba(124, 58, 237, 0.6);
}
.btn-primary:hover { transform: translateY(-2px); }
.btn-outline {
  background: transparent;
  color: var(--accent-2);
  border-color: rgba(34, 211, 238, 0.4);
}
.btn-outline:hover {
  transform: translateY(-2px);
  background: rgba(34, 211, 238, 0.1);
}
.btn-small {
  padding: 10px 20px;
  font-size: 12px;
}

.hero-tags {
  list-style: none;
  display: flex;
  gap: 12px;
  padding: 0;
  margin: 0;
}
.hero-tags li {
  background: rgba(15, 205, 252, 0.12);
  border: 1px solid rgba(34, 211, 238, 0.4);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.12em;
}

.hero__dashboard {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--border);
  box-shadow: 0 40px 80px -48px rgba(14, 16, 35, 0.8);
}
.hero__dashboard header h2 {
  margin: 6px 0 24px;
  font-family: var(--font-display);
  letter-spacing: 0.1em;
}
.timestamp {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  color: rgba(226, 232, 240, 0.6);
}
.chart-block {
  display: grid;
  gap: 18px;
}
.chart-block div {
  display: grid;
  gap: 8px;
}
.chart-block span {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: rgba(226, 232, 240, 0.68);
}
.meter {
  height: 12px;
  border-radius: 999px;
  background: rgba(96, 165, 250, 0.18);
  overflow: hidden;
}
.meter span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}
.chart-block strong {
  font-weight: 700;
  letter-spacing: 0.1em;
}
.chart-block .positive { color: #34d399; }
.chart-block .neutral { color: #a5b4fc; }
.note {
  font-size: 12px;
  color: rgba(203, 213, 225, 0.56);
  margin: 24px 0 0;
}

.section {
  padding: 80px 0;
}
.section--alt {
  background: radial-gradient(circle at 12% 12%, rgba(124, 58, 237, 0.18), transparent 55%),
              radial-gradient(circle at 82% 8%, rgba(34, 211, 238, 0.16), transparent 60%),
              rgba(14, 18, 35, 0.88);
}
.section-header {
  margin-bottom: 40px;
  max-width: 720px;
}
.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(30px, 4vw, 40px);
  margin: 0 0 12px;
}
.section-header p {
  color: var(--muted);
  margin: 0;
}

.surface {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 30px;
  border: 1px solid var(--border);
  box-shadow: 0 26px 60px -40px rgba(14, 16, 35, 0.8);
}
.surface.highlight {
  background: var(--surface-strong);
  border-color: rgba(124, 58, 237, 0.35);
}
.surface h3 {
  margin-top: 0;
  font-family: var(--font-display);
  letter-spacing: 0.1em;
}

.radar-grid {
  display: grid;
  gap: 26px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.radar-grid ul,
.radar-grid ol {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}
.radar-grid li,
.radar-grid ol li {
  background: rgba(124, 58, 237, 0.14);
  border-radius: 18px;
  padding: 14px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
}
.radar-grid ol li {
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}
.ecosystem {
  display: grid;
  gap: 14px;
}
.ecosystem div {
  background: rgba(34, 211, 238, 0.12);
  border-radius: 16px;
  padding: 14px 16px;
}
.ecosystem span {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(203, 213, 225, 0.7);
}
.ecosystem strong {
  font-size: 18px;
  font-family: var(--font-display);
}

.funding header h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 38px);
  margin-bottom: 10px;
}
.funding header p {
  margin: 0 0 36px;
  color: var(--muted);
}
.funding__grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.funding-bars {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}
.funding-bars li {
  display: grid;
  gap: 6px;
}
.funding-bars span {
  font-size: 13px;
  letter-spacing: 0.14em;
  color: rgba(226, 232, 240, 0.6);
}
.funding-bars .bar {
  background: rgba(124, 58, 237, 0.2);
  border-radius: 12px;
  height: 12px;
  overflow: hidden;
}
.funding-bars .bar span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-3));
}
.funding-bars strong {
  font-family: var(--font-display);
  font-size: 18px;
}
.investor-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.investor-grid div {
  border-radius: 18px;
  padding: 16px;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(124, 58, 237, 0.22);
}
.investor-grid span {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: rgba(148, 163, 184, 0.8);
}
.investor-grid strong {
  display: block;
  margin-top: 6px;
  font-size: 18px;
}
.surface table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.surface th,
.surface td {
  padding: 12px 10px;
  border-bottom: 1px solid rgba(124, 58, 237, 0.18);
  text-align: left;
}

.playbook {
  display: grid;
  gap: 32px;
}
.playbook__intro h2 {
  font-family: var(--font-display);
  margin: 0 0 12px;
}
.playbook__intro p {
  margin: 0;
  color: var(--muted);
}
.playbook__steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}
.playbook__steps article {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 26px;
  border: 1px solid var(--border);
  display: grid;
  gap: 10px;
}
.playbook__steps span {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: rgba(226, 232, 240, 0.52);
}
.playbook__steps h3 {
  margin: 0;
  font-family: var(--font-display);
}
.playbook__steps p {
  margin: 0;
  color: var(--muted);
}

.data-access {
  background: linear-gradient(180deg, rgba(8, 7, 21, 0.92), rgba(13, 16, 32, 0.92));
}
.data-access__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 48px;
}
.data-features {
  margin: 26px 0 0;
  padding-left: 20px;
  color: var(--muted);
}
.data-form {
  background: var(--surface-strong);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid rgba(124, 58, 237, 0.28);
  display: grid;
  gap: 18px;
}
.data-form label,
.data-form legend {
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(226, 232, 240, 0.7);
}
.data-form select,
.data-form input {
  width: 100%;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid rgba(124, 58, 237, 0.32);
  background: rgba(10, 12, 28, 0.8);
  color: var(--text);
  font-family: inherit;
  font-size: 15px;
}
.data-form select:focus,
.data-form input:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.28);
}
.data-form fieldset {
  border: 1px dashed rgba(124, 58, 237, 0.42);
  border-radius: 18px;
  padding: 18px;
  display: grid;
  gap: 10px;
}
.data-form fieldset label {
  display: flex;
  align-items: center;
  gap: 12px;
  letter-spacing: 0.08em;
  text-transform: none;
  color: var(--text);
}
.form-info {
  margin: 0;
  font-size: 12px;
  color: rgba(226, 232, 240, 0.58);
}

.faq {
  backdrop-filter: blur(12px);
}
.faq h2 {
  font-family: var(--font-display);
  margin: 0 0 18px;
}
.faq details {
  background: var(--surface);
  border-radius: 20px;
  border: 1px solid var(--border);
  padding: 20px 24px;
  margin-bottom: 16px;
}
.faq summary {
  cursor: pointer;
  font-weight: 600;
  letter-spacing: 0.06em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq p {
  margin: 12px 0 0;
  color: var(--muted);
}

.call-to-action {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.22), rgba(34, 211, 238, 0.18));
}
.cta-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
.cta-box h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  letter-spacing: 0.08em;
}
.cta-box p {
  margin: 0;
  color: rgba(15, 23, 42, 0.8);
}

.footer {
  background: rgba(5, 6, 18, 0.9);
  border-top: 1px solid rgba(124, 58, 237, 0.28);
}
.footer__inner {
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: rgba(148, 163, 184, 0.7);
}
.footer nav {
  display: inline-flex;
  gap: 20px;
}
.footer nav a {
  color: rgba(148, 163, 184, 0.74);
  text-decoration: none;
  letter-spacing: 0.1em;
  font-size: 12px;
}
.footer nav a:hover { color: var(--accent-2); }

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(12, 14, 32, 0.96);
  border-top: 1px solid rgba(124, 58, 237, 0.32);
  backdrop-filter: blur(18px);
  transform: translateY(100%);
  transition: transform 0.3s ease;
  z-index: 100;
  display: none;
}
.cookie-banner.show { transform: translateY(0); }
.cookie-banner__wrap {
  width: min(1040px, 94%);
  margin: 0 auto;
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.cookie-banner__wrap h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  letter-spacing: 0.1em;
}
.cookie-banner__wrap p {
  margin: 0;
  color: var(--muted);
}
.cookie-actions {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 12px;
}
.cookie-close {
  background: transparent;
  border: none;
  color: rgba(226, 232, 240, 0.6);
  font-size: 24px;
  cursor: pointer;
}
.cookie-close:hover { color: var(--accent-2); }
.cookie-settings {
  width: min(720px, 92%);
  margin: 0 auto 22px;
  background: var(--surface);
  border-radius: 22px;
  border: 1px solid var(--border);
  padding: 24px 26px;
  display: grid;
  gap: 16px;
}
.cookie-item {
  display: grid;
  gap: 6px;
}
.cookie-item label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
}
.cookie-item p {
  margin: 0;
  color: rgba(203, 213, 225, 0.7);
  font-size: 13px;
}

@media (max-width: 1024px) {
  .hero__layout { grid-template-columns: 1fr; }
  .hero__dashboard { order: -1; }
  .radar-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .funding__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .playbook__steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .data-access__grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .header__inner { flex-wrap: wrap; }
  .header__nav { width: 100%; justify-content: flex-start; flex-wrap: wrap; gap: 18px; }
  .badge-live { margin-left: auto; }
  .radar-grid { grid-template-columns: 1fr; }
  .funding__grid { grid-template-columns: 1fr; }
  .hero-tags { flex-wrap: wrap; }
  .cta-box { flex-direction: column; align-items: flex-start; }
  .cookie-banner__wrap { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 520px) {
  .playbook__steps { grid-template-columns: 1fr; }
  .investor-grid { grid-template-columns: 1fr; }
  .cookie-actions { width: 100%; }
  .cookie-actions .btn { flex: 1; min-width: 0; justify-content: center; }
}