:root {
  --bg: #f8fafc;
  --bg-muted: #eef2ff;
  --surface: #ffffff;
  --surface-soft: #f8fafc;
  --surface-dark: #0b1120;
  --surface-dark-2: #111827;
  --surface-tint: rgba(255, 255, 255, 0.72);
  --ink: #0f172a;
  --ink-soft: #475569;
  --ink-faint: #94a3b8;
  --line: rgba(148, 163, 184, 0.24);
  --line-strong: rgba(51, 65, 85, 0.14);
  --brand: #2563eb;
  --brand-strong: #1d4ed8;
  --brand-soft: rgba(37, 99, 235, 0.1);
  --cyan: #06b6d4;
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  --radius: 8px;
  --shadow-soft: 0 10px 30px rgba(15, 23, 42, 0.08);
  --shadow-large: 0 28px 80px rgba(15, 23, 42, 0.14);
  --shell: min(1180px, calc(100vw - 32px));
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top, rgba(37, 99, 235, 0.08), transparent 36%),
    linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
  color: var(--ink);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.6;
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

:focus-visible {
  outline: 2px solid rgba(37, 99, 235, 0.4);
  outline-offset: 2px;
}

.shell {
  width: var(--shell);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(20px);
  background: rgba(248, 250, 252, 0.84);
  border-bottom: 1px solid rgba(148, 163, 184, 0.14);
}

.nav-shell {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  font-size: 1.02rem;
  font-weight: 700;
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 8px;
}

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

.site-nav a {
  color: var(--ink-soft);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 140ms ease;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--ink);
}

.nav-cta {
  white-space: nowrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 18px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-size: 0.95rem;
  font-weight: 600;
  transition: transform 140ms ease, background 140ms ease, color 140ms ease, border-color 140ms ease,
    box-shadow 140ms ease;
}

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

.button-primary {
  background: var(--brand);
  color: #ffffff;
  box-shadow: 0 14px 30px rgba(37, 99, 235, 0.18);
}

.button-primary:hover {
  background: var(--brand-strong);
}

.button-secondary {
  border-color: rgba(148, 163, 184, 0.24);
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
}

.button-secondary:hover {
  background: rgba(255, 255, 255, 0.96);
}

.button-link {
  color: var(--brand);
  font-weight: 600;
}

.eyebrow,
.label,
.section-kicker {
  margin: 0;
  color: var(--brand);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section {
  padding: 88px 0;
}

.section-muted {
  background: linear-gradient(180deg, rgba(224, 231, 255, 0.52), rgba(248, 250, 252, 0));
}

.section-dark {
  background: linear-gradient(160deg, #0f172a 0%, #111827 100%);
  color: #e5eefb;
}

.section-cta {
  padding-top: 0;
}

.section-heading {
  display: grid;
  gap: 12px;
  margin-bottom: 32px;
  max-width: 52rem;
}

.section-heading h2,
.hero-copy h1,
.page-hero-copy h1,
.cta-shell h2 {
  margin: 0;
  line-height: 1.04;
  letter-spacing: 0;
}

.section-heading h2 {
  font-size: clamp(2rem, 3vw, 3.2rem);
}

.lead,
.hero-copy p,
.page-hero-copy p,
.copy-block p,
.metric-copy p {
  color: var(--ink-soft);
}

.lead {
  max-width: 46rem;
  font-size: 1.06rem;
}

.hero {
  position: relative;
  overflow: clip;
}

.hero-home {
  padding: 42px 0 54px;
}

.hero-home::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top right, rgba(6, 182, 212, 0.14), transparent 26%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.36), rgba(255, 255, 255, 0));
}

.hero-stack {
  position: relative;
  display: grid;
  gap: 24px;
}

.hero-copy {
  display: grid;
  gap: 18px;
  padding-top: 36px;
  max-width: 53rem;
}

.hero-copy h1 {
  font-size: clamp(2.9rem, 6vw, 5.8rem);
  max-width: 12ch;
}

.hero-actions,
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-points,
.plain-list,
.check-list,
.setup-paths,
.resource-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-points li,
.plain-list li,
.check-list li,
.setup-paths li,
.resource-list li {
  position: relative;
  padding-left: 18px;
}

.hero-points li::before,
.plain-list li::before,
.check-list li::before,
.setup-paths li::before,
.resource-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--brand);
}

.hero-showcase {
  display: grid;
  gap: 16px;
}

.hero-window,
.page-hero-art,
.media-panel {
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-large);
}

.window-top {
  height: 44px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 18px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.16);
  background: rgba(248, 250, 252, 0.88);
}

.window-top span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.5);
}

.window-top span:nth-child(1) {
  background: #f87171;
}

.window-top span:nth-child(2) {
  background: #fbbf24;
}

.window-top span:nth-child(3) {
  background: #34d399;
}

.window-body {
  position: relative;
  padding: 24px;
  background:
    linear-gradient(180deg, rgba(248, 250, 252, 0.88), rgba(255, 255, 255, 0.98)),
    linear-gradient(135deg, rgba(37, 99, 235, 0.04), transparent);
}

.hero-window img,
.page-hero-art img,
.media-panel img {
  width: 100%;
  border-radius: 8px;
}

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

.stat-chip {
  min-height: 86px;
  border-radius: var(--radius);
  border: 1px solid rgba(148, 163, 184, 0.18);
  background: rgba(255, 255, 255, 0.92);
  padding: 16px;
  box-shadow: var(--shadow-soft);
}

.stat-chip strong {
  display: block;
  font-size: 1.15rem;
}

.stat-chip span {
  display: block;
  color: var(--ink-soft);
  margin-top: 6px;
  font-size: 0.92rem;
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.metric-strip article,
.feature-card,
.panel-card,
.narrative-card,
.platform-card,
.resource-card,
.summary-card,
.download-card,
.faq-card,
.cta-shell,
.download-panel,
.results-panel,
.access-panel {
  border-radius: var(--radius);
  border: 1px solid rgba(148, 163, 184, 0.18);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow-soft);
}

.metric-strip article {
  padding: 24px;
}

.metric-strip strong {
  display: block;
  font-size: 2rem;
  line-height: 1;
}

.metric-strip p {
  margin: 10px 0 0;
  color: var(--ink-soft);
}

.feature-grid,
.panel-grid,
.narrative-grid,
.resource-grid,
.summary-grid,
.faq-columns {
  display: grid;
  gap: 18px;
}

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

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

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

.feature-card,
.panel-card,
.narrative-card,
.platform-card,
.resource-card,
.summary-card,
.faq-card {
  padding: 24px;
}

.feature-card h3,
.panel-card h3,
.platform-card h3,
.summary-card h3 {
  margin: 16px 0 10px;
  font-size: 1.2rem;
  line-height: 1.2;
}

.feature-card p,
.panel-card p,
.narrative-card p,
.platform-card p,
.resource-card p,
.summary-card p,
.faq-card p {
  margin: 0;
  color: var(--ink-soft);
}

.icon-badge,
.inline-badge,
.platform-pill,
.small-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand);
  font-size: 0.82rem;
  font-weight: 700;
  border: 1px solid rgba(37, 99, 235, 0.12);
}

.icon-badge {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  padding: 0;
  font-size: 1rem;
}

.section-dark .copy-block,
.section-dark .section-heading h2,
.section-dark .section-heading p,
.section-dark .panel-card,
.section-dark .summary-card {
  color: inherit;
}

.section-dark .panel-card,
.section-dark .summary-card {
  background: rgba(15, 23, 42, 0.42);
  border-color: rgba(148, 163, 184, 0.14);
}

.section-dark .panel-card p,
.section-dark .summary-card p,
.section-dark .copy-block p,
.section-dark .small-note {
  color: rgba(226, 232, 240, 0.72);
}

.section-dark .inline-badge,
.section-dark .platform-pill,
.section-dark .small-badge {
  background: rgba(37, 99, 235, 0.16);
  color: #bfdbfe;
  border-color: rgba(96, 165, 250, 0.16);
}

.section-dark .button-secondary,
.cta-shell .button-secondary {
  background: transparent;
  color: #e2e8f0;
  border-color: rgba(226, 232, 240, 0.22);
}

.split-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 28px;
  align-items: center;
}

.copy-block {
  display: grid;
  gap: 14px;
}

.copy-block h2,
.page-hero-copy h1 {
  font-size: clamp(2.1rem, 4vw, 4rem);
}

.copy-block h2,
.narrative-card h2,
.resource-card h2,
.faq-card h2,
.results-head h2,
.access-panel h2,
.cta-shell h2 {
  margin: 0;
  line-height: 1.1;
}

.copy-block .check-list,
.copy-block .resource-list,
.access-panel .plain-list {
  display: grid;
  gap: 10px;
  color: var(--ink-soft);
}

.page-hero {
  padding: 56px 0 30px;
}

.page-hero-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  gap: 26px;
  align-items: stretch;
}

.page-hero-copy {
  display: grid;
  gap: 14px;
  padding: 32px;
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.88), rgba(239, 246, 255, 0.92));
  border: 1px solid rgba(148, 163, 184, 0.16);
  box-shadow: var(--shadow-soft);
}

.page-hero-copy h1 {
  max-width: 12ch;
}

.page-hero-art {
  padding: 18px;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.92), rgba(30, 41, 59, 0.92));
}

.page-hero-art img {
  min-height: 100%;
  object-fit: cover;
}

.hero-bullets,
.mini-step-grid {
  display: grid;
  gap: 12px;
}

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

.summary-grid {
  margin-top: 24px;
}

.summary-card strong {
  display: block;
  font-size: 1rem;
}

.summary-card span {
  display: block;
  margin-top: 8px;
  color: var(--ink-soft);
}

.download-layout {
  display: grid;
  grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.access-panel,
.results-panel {
  padding: 28px;
}

.access-panel {
  position: sticky;
  top: 96px;
}

.muted {
  margin: 0;
  color: var(--ink-soft);
}

.access-form {
  display: grid;
  gap: 12px;
  margin: 20px 0;
}

.access-form label {
  font-size: 0.92rem;
  font-weight: 600;
}

.access-form input {
  width: 100%;
  min-height: 50px;
  padding: 0 16px;
  border-radius: var(--radius);
  border: 1px solid rgba(148, 163, 184, 0.26);
  background: rgba(255, 255, 255, 0.94);
  color: var(--ink);
}

.access-form input::placeholder {
  color: var(--ink-faint);
}

.feedback {
  min-height: 24px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.feedback.is-success {
  color: var(--success);
}

.results-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: end;
  margin-bottom: 18px;
}

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

.download-card {
  padding: 20px;
}

.download-card header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: start;
}

.download-card h3 {
  margin: 10px 0 8px;
  font-size: 1.16rem;
  line-height: 1.2;
}

.download-card p {
  margin: 0;
  color: var(--ink-soft);
}

.download-card dl {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 18px 0;
}

.download-card dt {
  font-size: 0.78rem;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.download-card dd {
  margin: 8px 0 0;
  color: var(--ink);
  font-size: 0.94rem;
  word-break: break-word;
}

.placeholder-card {
  min-height: 180px;
  display: grid;
  place-content: center;
  text-align: center;
  background:
    linear-gradient(180deg, rgba(239, 246, 255, 0.72), rgba(255, 255, 255, 0.96)),
    #ffffff;
}

.guide-flow {
  display: grid;
  gap: 14px;
}

.guide-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  align-items: start;
  padding: 22px;
  border-radius: var(--radius);
  border: 1px solid rgba(148, 163, 184, 0.18);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-soft);
}

.step-number {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.16);
  color: var(--brand);
  display: grid;
  place-items: center;
  font-weight: 700;
}

.guide-step h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
}

.guide-step p {
  margin: 0;
  color: var(--ink-soft);
}

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

.platform-card .small-badge {
  margin-bottom: 14px;
}

.faq-card details {
  border-top: 1px solid rgba(148, 163, 184, 0.18);
  padding: 18px 0;
}

.faq-card details:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.faq-card summary {
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  padding-right: 24px;
  position: relative;
}

.faq-card summary::-webkit-details-marker {
  display: none;
}

.faq-card summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 0;
  color: var(--brand);
  font-size: 1.2rem;
  line-height: 1;
}

.faq-card details[open] summary::after {
  content: "-";
}

.faq-card details p {
  margin-top: 12px;
}

.resource-card {
  display: grid;
  gap: 12px;
  min-height: 100%;
}

.resource-card:hover,
.feature-card:hover,
.panel-card:hover,
.download-card:hover,
.platform-card:hover,
.summary-card:hover {
  border-color: rgba(37, 99, 235, 0.24);
  transform: translateY(-2px);
  transition: transform 140ms ease, border-color 140ms ease;
}

.cta-shell {
  padding: 36px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  background:
    linear-gradient(135deg, rgba(15, 23, 42, 0.98), rgba(30, 41, 59, 0.98)),
    #0f172a;
  color: #e2e8f0;
}

.cta-shell p {
  margin: 10px 0 0;
  max-width: 38rem;
  color: rgba(226, 232, 240, 0.74);
}

.site-footer {
  padding: 28px 0 42px;
}

.footer-shell {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-top: 1px solid rgba(148, 163, 184, 0.18);
  padding-top: 24px;
  color: var(--ink-soft);
}

.footer-shell strong {
  display: block;
  color: var(--ink);
}

.footer-shell p {
  margin: 6px 0 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.footer-meta {
  white-space: nowrap;
}

@media (max-width: 1024px) {
  .feature-grid,
  .resource-grid,
  .faq-columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .panel-grid,
  .narrative-grid,
  .summary-grid,
  .download-layout,
  .split-grid,
  .page-hero-shell,
  .platform-grid {
    grid-template-columns: 1fr;
  }

  .access-panel {
    position: static;
  }
}

@media (max-width: 760px) {
  .nav-shell {
    padding: 14px 0;
    align-items: start;
  }

  .site-nav {
    gap: 14px;
  }

  .hero-home,
  .section,
  .page-hero {
    padding: 56px 0;
  }

  .hero-copy h1,
  .page-hero-copy h1 {
    max-width: none;
  }

  .hero-stats,
  .metric-strip,
  .feature-grid,
  .resource-grid,
  .faq-columns,
  .hero-bullets,
  .download-card dl {
    grid-template-columns: 1fr;
  }

  .cta-shell,
  .results-head,
  .footer-shell {
    align-items: start;
  }

  .cta-shell,
  .results-head {
    flex-direction: column;
  }

  .download-card header {
    flex-direction: column;
  }

  .shell {
    width: min(100vw - 24px, 1180px);
  }
}

/* 2026-04-15 dark product-site override: OpenClaw × Hermes */
:root {
  --bg: #08080a;
  --bg-muted: #101216;
  --surface: rgba(20, 20, 22, 0.92);
  --surface-soft: rgba(17, 17, 19, 0.82);
  --surface-dark: #08080a;
  --surface-dark-2: #111113;
  --surface-tint: rgba(20, 20, 22, 0.88);
  --ink: #eeeef0;
  --ink-soft: #a1a1aa;
  --ink-faint: #5f6570;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.12);
  --brand: #00e87b;
  --brand-strong: #00ff8a;
  --brand-soft: rgba(0, 232, 123, 0.12);
  --cyan: #00b4d8;
  --shadow-soft: 0 16px 40px rgba(0, 0, 0, 0.3);
  --shadow-large: 0 28px 90px rgba(0, 0, 0, 0.5);
  --radius: 16px;
}

html,
body {
  background: var(--bg);
}

body {
  position: relative;
  background-image:
    radial-gradient(circle at top, rgba(0, 232, 123, 0.1), transparent 28%),
    radial-gradient(circle at 85% 18%, rgba(0, 180, 216, 0.1), transparent 20%),
    linear-gradient(180deg, #08080a 0%, #0b0d12 100%);
  color: var(--ink);
  font-family: "Sora", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.site-header {
  background: rgba(8, 8, 10, 0.76);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(20px) saturate(1.15);
}

.brand {
  font-family: "Sora", "Noto Sans SC", sans-serif;
  font-weight: 700;
  color: var(--ink);
}

.brand img {
  box-shadow: 0 0 30px rgba(0, 232, 123, 0.16);
}

.site-nav a,
.footer-shell,
.footer-shell p,
.muted {
  color: var(--ink-soft);
}

.site-nav a:hover,
.site-nav a.is-active,
.footer-links a:hover,
.button-link,
.feedback.is-success {
  color: var(--ink);
}

.button {
  border-radius: 10px;
}

.button-primary {
  background: linear-gradient(135deg, var(--brand) 0%, #00ff8a 100%);
  color: #04110a;
  box-shadow: 0 0 42px rgba(0, 232, 123, 0.22);
}

.button-primary:hover {
  background: linear-gradient(135deg, #00ff8a 0%, #3cf7a5 100%);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.12);
  color: var(--ink);
}

.button-secondary:hover {
  background: rgba(255, 255, 255, 0.06);
}

.eyebrow,
.label,
.section-kicker {
  color: var(--brand);
  font-family: "JetBrains Mono", monospace;
  letter-spacing: 0.18em;
}

.lead,
.hero-copy p,
.page-hero-copy p,
.copy-block p,
.metric-copy p,
.section-heading p,
.feature-card p,
.panel-card p,
.download-card p,
.platform-card p,
.summary-card p,
.faq-card p,
.resource-card p {
  color: var(--ink-soft);
}

.section-muted,
.section-dark {
  background: transparent;
}

.hero-home {
  position: relative;
  min-height: calc(100vh - 72px);
  display: flex;
  align-items: center;
  padding: 120px 0 90px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.grain {
  position: absolute;
  inset: 0;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px;
}

.glow {
  position: absolute;
  border-radius: 999px;
  filter: blur(140px);
}

.glow-1 {
  width: 760px;
  height: 760px;
  top: -340px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 232, 123, 0.12);
}

.glow-2 {
  width: 520px;
  height: 520px;
  right: -180px;
  top: 22%;
  background: rgba(0, 180, 216, 0.08);
}

.orbit-field {
  position: absolute;
  top: 44%;
  left: 50%;
  width: 0;
  height: 0;
}

.orbit {
  position: absolute;
  border-radius: 999px;
  border: 1px solid rgba(0, 232, 123, 0.1);
  animation: orbit-spin 80s linear infinite;
}

.orbit::after {
  content: "";
  position: absolute;
  left: 50%;
  top: -3px;
  width: 6px;
  height: 6px;
  margin-left: -3px;
  border-radius: 999px;
  background: rgba(0, 232, 123, 0.7);
  box-shadow: 0 0 16px rgba(0, 232, 123, 0.4);
}

.orbit-1 {
  width: 360px;
  height: 360px;
  margin: -180px 0 0 -180px;
}

.orbit-2 {
  width: 580px;
  height: 580px;
  margin: -290px 0 0 -290px;
  border-color: rgba(0, 180, 216, 0.08);
  animation-duration: 110s;
  animation-direction: reverse;
}

.orbit-2::after {
  background: rgba(0, 180, 216, 0.7);
  box-shadow: 0 0 14px rgba(0, 180, 216, 0.35);
}

.orbit-3 {
  width: 820px;
  height: 820px;
  margin: -410px 0 0 -410px;
  border-color: rgba(0, 232, 123, 0.05);
  animation-duration: 145s;
}

.orbit-3::after {
  width: 4px;
  height: 4px;
  margin-left: -2px;
  top: -2px;
}

.orbit-core {
  position: absolute;
  width: 8px;
  height: 8px;
  margin: -4px 0 0 -4px;
  border-radius: 999px;
  background: var(--brand);
  box-shadow: 0 0 60px rgba(0, 232, 123, 0.32);
}

@keyframes orbit-spin {
  to {
    transform: rotate(360deg);
  }
}

.hero-stack-centered {
  position: relative;
  z-index: 2;
  justify-items: center;
}

.hero-copy-centered {
  max-width: 920px;
  margin: 0 auto;
  justify-items: center;
  text-align: center;
  padding-top: 0;
}

.hero-copy-centered h1,
.page-hero-copy h1,
.section-heading h2,
.copy-block h2,
.cta-shell h2 {
  letter-spacing: 0;
}

.hero-copy-centered h1 {
  max-width: 10.5ch;
  font-size: clamp(3.4rem, 9vw, 7.4rem);
  line-height: 0.98;
}

.comparison-strip,
.product-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.topbar-pill,
.product-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(0, 232, 123, 0.18);
  background: rgba(0, 232, 123, 0.08);
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 600;
}

.metric-strip article,
.feature-card,
.panel-card,
.narrative-card,
.platform-card,
.resource-card,
.summary-card,
.download-card,
.faq-card,
.cta-shell,
.download-panel,
.results-panel,
.access-panel,
.page-hero-copy,
.hero-window,
.page-hero-art,
.media-panel {
  background: linear-gradient(160deg, rgba(20, 20, 22, 0.94), rgba(12, 12, 14, 0.94));
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-soft);
}

.feature-card:hover,
.panel-card:hover,
.download-card:hover,
.platform-card:hover,
.summary-card:hover,
.resource-card:hover,
.product-card:hover {
  border-color: rgba(0, 232, 123, 0.24);
  transform: translateY(-4px);
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.42), 0 0 0 1px rgba(0, 232, 123, 0.08);
}

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

.product-card {
  display: grid;
  overflow: hidden;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(160deg, rgba(20, 20, 22, 0.96), rgba(11, 11, 13, 0.96));
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.product-card-media {
  padding: 18px;
  background: linear-gradient(180deg, rgba(0, 232, 123, 0.05), rgba(255, 255, 255, 0));
}

.product-card-media img {
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.product-card-body {
  display: grid;
  gap: 14px;
  padding: 0 24px 26px;
}

.product-card-body h3 {
  margin: 0;
  font-size: 1.45rem;
  line-height: 1.15;
}

.product-pill {
  display: inline-flex;
  width: fit-content;
  min-height: 32px;
  align-items: center;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(0, 232, 123, 0.12);
  border: 1px solid rgba(0, 232, 123, 0.18);
  color: var(--brand);
  font-weight: 700;
  font-size: 0.84rem;
}

.metric-strip strong,
.feature-card h3,
.panel-card h3,
.summary-card strong,
.results-head h2,
.access-panel h2,
.download-card h3,
.faq-card h2,
.resource-card h2,
.footer-shell strong {
  color: var(--ink);
}

.icon-badge,
.inline-badge,
.platform-pill,
.small-badge {
  background: rgba(0, 232, 123, 0.08);
  border-color: rgba(0, 232, 123, 0.14);
  color: var(--brand);
}

.page-hero {
  padding: 118px 0 36px;
}

.page-hero-copy {
  padding: 34px;
}

.page-hero-art {
  padding: 20px;
  background: linear-gradient(180deg, rgba(10, 12, 16, 0.94), rgba(18, 20, 26, 0.96));
}

.download-layout {
  grid-template-columns: minmax(300px, 380px) minmax(0, 1fr);
}

.access-form input {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.12);
  color: var(--ink);
}

.access-form input::placeholder {
  color: var(--ink-faint);
}

.product-switch {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 4px;
}

.product-switch-link {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  color: var(--ink-soft);
  font-size: 0.92rem;
  font-weight: 600;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease;
}

.product-switch-link:hover,
.product-switch-link.is-active {
  background: rgba(0, 232, 123, 0.12);
  border-color: rgba(0, 232, 123, 0.2);
  color: var(--ink);
}

.download-group {
  display: grid;
  gap: 16px;
}

.download-group + .download-group {
  margin-top: 24px;
}

.download-group-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 8px;
}

.download-group-head h3 {
  margin: 12px 0 8px;
  font-size: 1.4rem;
}

.download-group-head p,
.summary-card span {
  margin: 0;
  color: var(--ink-soft);
}

.download-group-cards {
  display: grid;
  gap: 16px;
}

.placeholder-card {
  background: linear-gradient(160deg, rgba(16, 18, 22, 0.94), rgba(11, 11, 13, 0.94));
}

.guide-step {
  background: linear-gradient(160deg, rgba(20, 20, 22, 0.94), rgba(12, 12, 14, 0.94));
  border-color: rgba(255, 255, 255, 0.08);
}

.step-number {
  background: rgba(0, 232, 123, 0.08);
  border-color: rgba(0, 232, 123, 0.18);
  color: var(--brand);
}

.faq-card details {
  border-top-color: rgba(255, 255, 255, 0.08);
}

.faq-card summary::after {
  color: var(--brand);
}

.cta-shell {
  background: linear-gradient(160deg, rgba(20, 20, 22, 0.96), rgba(11, 11, 13, 0.96));
}

.site-footer {
  padding-top: 12px;
}

.footer-shell {
  border-top-color: rgba(255, 255, 255, 0.08);
}

@media (max-width: 1024px) {
  .product-grid-2,
  .hero-bullets {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .hero-home {
    min-height: auto;
    padding: 112px 0 72px;
  }

  .hero-copy-centered h1 {
    max-width: none;
    font-size: clamp(3rem, 12vw, 4.8rem);
  }

  .orbit-1 {
    width: 240px;
    height: 240px;
    margin: -120px 0 0 -120px;
  }

  .orbit-2 {
    width: 380px;
    height: 380px;
    margin: -190px 0 0 -190px;
  }

  .orbit-3 {
    width: 540px;
    height: 540px;
    margin: -270px 0 0 -270px;
  }
}

/* 2026-04-15 layout polish v2 */
:root {
  --radius: 8px;
  --shell: min(1200px, calc(100vw - 48px));
}

.shell {
  width: var(--shell);
}

.nav-shell {
  min-height: 76px;
  gap: 20px;
}

.site-nav {
  gap: 20px;
}

.hero-home {
  padding: 116px 0 84px;
}

.hero-stack {
  gap: 40px;
}

.hero-copy-centered {
  gap: 20px;
}

.hero-copy-centered .lead {
  max-width: 44rem;
}

.hero-preview-surface {
  width: min(100%, 1120px);
  display: grid;
  grid-template-columns: minmax(260px, 340px) minmax(0, 1fr);
  gap: 18px;
  padding: 18px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(160deg, rgba(18, 18, 20, 0.92), rgba(10, 10, 12, 0.92));
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.38);
}

.hero-product-column,
.hero-preview-column,
.hero-preview-mini-grid {
  display: grid;
  gap: 14px;
}

.hero-product-card,
.hero-preview-tile,
.hero-preview-window {
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(160deg, rgba(24, 24, 26, 0.96), rgba(10, 10, 12, 0.96));
}

.hero-product-card {
  display: grid;
  gap: 14px;
  padding: 18px;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.hero-product-card:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 232, 123, 0.18);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.32);
}

.hero-product-head {
  display: grid;
  gap: 8px;
}

.hero-product-head strong,
.hero-preview-tile strong {
  color: var(--ink);
  font-size: 1.08rem;
}

.hero-product-card p,
.hero-preview-tile span {
  margin: 0;
  color: var(--ink-soft);
}

.hero-product-pill {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid rgba(0, 232, 123, 0.16);
  background: rgba(0, 232, 123, 0.08);
  color: var(--brand);
  font-size: 0.78rem;
  font-weight: 700;
}

.hero-product-meta {
  color: var(--ink-faint);
  font-size: 0.86rem;
}

.hero-preview-window {
  overflow: hidden;
}

.hero-preview-window .window-body {
  padding: 18px;
}

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

.hero-preview-tile {
  min-height: 124px;
  padding: 18px;
  align-content: start;
}

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

.metric-strip article {
  min-height: 154px;
}

.product-grid-2 {
  gap: 18px;
}

.product-card {
  grid-template-rows: 1fr;
  min-height: 100%;
}

.product-card-body {
  padding: 22px;
}

.product-card-body .hero-actions {
  margin-top: auto;
}

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

.panel-grid,
.summary-grid,
.platform-grid,
.resource-grid,
.faq-columns {
  gap: 16px;
}

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

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

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

.page-hero {
  padding: 108px 0 34px;
}

.page-hero-shell {
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: 20px;
}

.page-hero-copy,
.access-panel,
.results-panel,
.cta-shell,
.panel-card,
.platform-card,
.summary-card,
.feature-card,
.download-card,
.resource-card,
.faq-card {
  border-radius: 8px;
}

.page-hero-copy,
.access-panel,
.results-panel {
  padding: 26px;
}

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

.download-layout {
  grid-template-columns: minmax(300px, 360px) minmax(0, 1fr);
  gap: 18px;
}

.access-panel {
  top: 100px;
}

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

.guide-flow {
  gap: 12px;
}

.guide-step {
  gap: 16px;
  padding: 18px;
}

.split-grid {
  gap: 20px;
}

.cta-shell {
  padding: 30px;
}

@media (max-width: 1280px) {
  .panel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-preview-surface {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 1100px) {
  .page-hero-shell,
  .download-layout,
  .split-grid,
  .platform-grid,
  .product-grid-2 {
    grid-template-columns: 1fr;
  }

  .access-panel {
    position: static;
  }
}

@media (max-width: 900px) {
  :root {
    --shell: min(100vw - 28px, 1200px);
  }

  .nav-shell {
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    padding: 14px 0;
  }

  .site-nav {
    order: 3;
    width: 100%;
    justify-content: flex-start;
    gap: 14px;
  }

  .hero-home {
    padding: 104px 0 64px;
  }

  .hero-copy-centered h1 {
    max-width: 12ch;
    font-size: clamp(2.8rem, 11vw, 4.8rem);
  }

  .hero-preview-mini-grid,
  .metric-strip,
  .hero-bullets,
  .summary-grid,
  .panel-grid {
    grid-template-columns: 1fr;
  }

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

  .download-card dl {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .hero-copy-centered h1,
  .page-hero-copy h1 {
    max-width: none;
  }

  .comparison-strip,
  .hero-actions,
  .cta-row,
  .product-meta {
    width: 100%;
    justify-content: center;
  }

  .hero-preview-surface,
  .page-hero-copy,
  .access-panel,
  .results-panel,
  .cta-shell {
    padding: 18px;
  }

  .hero-preview-tile,
  .hero-product-card,
  .guide-step,
  .panel-card,
  .feature-card,
  .summary-card,
  .platform-card,
  .download-card {
    padding: 16px;
  }

  .hero-preview-mini-grid {
    grid-template-columns: 1fr;
  }
}