:root {
  --surface: rgba(255, 255, 255, 0.8);
  --ink: #112227;
  --muted: #5e6d75;
  --line: rgba(17, 34, 39, 0.09);
  --accent: #0d8f6a;
  --accent-strong: #0a6a4f;
  --accent-soft: rgba(13, 143, 106, 0.12);
  --radius-lg: 28px;
  --radius-md: 18px;
  --shadow: 0 24px 60px rgba(25, 39, 44, 0.12);
  --font-display: "Trebuchet MS", "Avenir Next", "Segoe UI", sans-serif;
  --font-body: "Georgia", "Palatino Linotype", serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(255, 176, 89, 0.25), transparent 28%),
    radial-gradient(circle at top right, rgba(13, 143, 106, 0.18), transparent 30%),
    linear-gradient(180deg, #f5f2eb 0%, #ece7de 100%);
  font-family: var(--font-body);
}

.site-shell {
  min-height: 100vh;
}

.hero,
.section-block,
.value-strip {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  padding: 24px 0 52px;
}

.compact-hero {
  padding-bottom: 28px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 999px;
  backdrop-filter: blur(18px);
  background: rgba(255, 253, 247, 0.72);
  box-shadow: var(--shadow);
}

.brand-lockup,
.nav-links,
.showcase-header,
.panel-heading,
.cta-actions,
.control-surface {
  display: flex;
  align-items: center;
}

.brand-lockup,
.cta-actions,
.control-surface {
  gap: 14px;
}

.brand-lockup {
  color: inherit;
  text-decoration: none;
}

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

.nav-links a {
  color: var(--ink);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 0.95rem;
}

.brand-badge {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: white;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.08em;
}

h1,
.hero h2,
.section-header h2,
.panel h3 {
  margin: 0;
  font-family: var(--font-display);
}

.eyebrow {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 28px;
  margin-top: 28px;
}

.page-hero {
  margin-top: 28px;
  padding: 34px 6px 6px;
}

.hero-copy,
.showcase-card,
.panel,
.value-strip article,
.cta-card {
  border: 1px solid var(--line);
  background: var(--surface);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 42px;
  border-radius: var(--radius-lg);
}

.hero h2 {
  font-size: clamp(2.5rem, 4vw, 4.9rem);
  line-height: 0.95;
  max-width: 11.5ch;
}

.hero-text,
.section-header p,
.panel p,
.sector-summary,
.cta-card p {
  color: var(--muted);
}

.hero-text {
  font-size: 1.12rem;
  line-height: 1.62;
  max-width: 60ch;
  margin: 18px 0 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.primary-button,
.secondary-button {
  padding: 13px 18px;
  border-radius: 999px;
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 0.95rem;
  transition: transform 160ms ease, background 160ms ease, color 160ms ease;
}

.primary-button {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: white;
}

.secondary-button {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.64);
  color: var(--ink);
}

.primary-button:hover,
.secondary-button:hover,
.sector-tab:hover {
  transform: translateY(-1px);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  list-style: none;
  padding: 0;
  margin: 34px 0 0;
}

.hero-metrics li,
.mini-panel,
.sector-tab {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.56);
}

.hero-metrics strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.35rem;
}

.showcase-card {
  border-radius: 36px;
  padding: 24px;
}

.audience-showcase {
  align-self: stretch;
}

.showcase-header {
  justify-content: space-between;
}

.status-pill {
  padding: 8px 12px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.status-pill.live {
  background: rgba(13, 143, 106, 0.14);
  color: var(--accent-strong);
}

.status-pill.neutral {
  background: rgba(17, 34, 39, 0.08);
  color: var(--ink);
}

.showcase-stack {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.mini-panel strong {
  font-family: var(--font-display);
  line-height: 1.35;
}

.control-surface {
  justify-content: space-between;
  align-items: stretch;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.66), rgba(255, 255, 255, 0.46));
  margin-top: 18px;
}

.surface-column {
  flex: 1;
}

.surface-column ul {
  padding-left: 18px;
  margin: 10px 0 0;
  color: var(--muted);
}

.value-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 18px;
}

.value-strip article,
.panel,
.cta-card {
  border-radius: var(--radius-lg);
}

.value-strip article,
.panel {
  padding: 24px;
}

.section-block {
  padding: 56px 0 8px;
}

.section-header {
  max-width: 780px;
  margin-bottom: 22px;
}

.section-header h2 {
  font-size: clamp(2rem, 3vw, 3.3rem);
  line-height: 1.02;
}

.section-header p {
  line-height: 1.65;
  font-size: 1.02rem;
}

.platform-grid,
.modules-grid,
.architecture-grid,
.trust-grid,
.partners-grid,
.sector-grid,
.content-grid,
.faq-grid,
.audience-grid {
  display: grid;
  gap: 18px;
}

.platform-grid,
.modules-grid,
.architecture-grid,
.partners-grid {
  grid-template-columns: repeat(3, 1fr);
}

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

.content-grid.two-up {
  grid-template-columns: repeat(2, 1fr);
}

.content-grid.three-up {
  grid-template-columns: repeat(3, 1fr);
}

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

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

.audience-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.audience-card .primary-button {
  margin-top: auto;
  align-self: flex-start;
}

.audience-hero {
  max-width: 860px;
}

.feature-list {
  padding-left: 18px;
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.72;
}

.sector-shell {
  display: grid;
  gap: 18px;
}

.sector-tabs {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}

.sector-tab {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.58);
  color: var(--ink);
  font-family: var(--font-display);
  text-align: left;
  cursor: pointer;
}

.sector-tab.active {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.8), var(--accent-soft));
  border-color: rgba(13, 143, 106, 0.2);
}

.sector-summary {
  margin-top: 10px;
  line-height: 1.65;
}

.sector-grid {
  grid-template-columns: repeat(2, 1fr);
  margin-top: 18px;
}

.cta-card {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  padding: 28px;
}

.compact-header {
  margin-bottom: 18px;
}

.demo-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 18px;
}

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

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

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

.demo-form input,
.demo-form select,
.demo-form textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.86);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
}

.demo-form textarea {
  resize: vertical;
  min-height: 140px;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.button-reset {
  border: 0;
  cursor: pointer;
}

.form-feedback {
  padding: 14px 16px;
  border-radius: 16px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-family: var(--font-display);
}

.demo-side {
  align-self: start;
}

@media (max-width: 1100px) {
  .hero-grid,
  .platform-grid,
  .modules-grid,
  .architecture-grid,
  .partners-grid,
  .value-strip,
  .trust-grid,
  .sector-grid,
  .demo-layout,
  .content-grid.two-up,
  .content-grid.three-up,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .sector-tabs {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .cta-card,
  .topbar,
  .nav-links,
  .control-surface {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-copy {
    padding: 28px;
  }
}

@media (max-width: 640px) {
  .hero,
  .section-block,
  .value-strip {
    width: min(100% - 20px, 1200px);
  }

  .hero h2 {
    max-width: none;
  }

  .hero-metrics,
  .form-grid,
  .sector-tabs {
    grid-template-columns: 1fr;
  }
}