:root {
  color-scheme: dark;
  --void: #050a16;
  --surface: #0b1225;
  --surface-2: #111d38;
  --surface-3: #172545;
  --border: #1e2a45;
  --border-lt: #2e3d63;
  --indigo: #4d65ff;
  --indigo-s: #7d90ff;
  --cyan: #16bdf7;
  --violet: #7657ff;
  --text: #dce6ff;
  --text-m: rgba(220, 230, 255, 0.66);
  --text-d: rgba(220, 230, 255, 0.38);
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 0.75rem;
  --space-lg: 1rem;
  --space-xl: 1.5rem;
  --space-2xl: 2rem;
  --space-3xl: 3rem;
  --space-4xl: clamp(4rem, 8vw, 6rem);
  --space-5xl: clamp(5rem, 10vw, 8rem);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --container: 1200px;
  --font-display: "Syne", "Trebuchet MS", system-ui, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 84% 16%, rgba(77, 101, 255, 0.18), transparent 30rem),
    linear-gradient(180deg, rgba(17, 29, 56, 0.88), var(--void) 42rem),
    var(--void);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(220, 230, 255, 0.032) 1px, transparent 1px),
    linear-gradient(90deg, rgba(220, 230, 255, 0.032) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

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

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

h1,
h2,
h3,
p {
  margin: 0;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.024em;
}

h1 {
  max-width: 13ch;
  font-size: clamp(2.85rem, 5.6vw, 5.15rem);
  line-height: 1;
}

h2 {
  max-width: 14ch;
  font-size: clamp(2.2rem, 5vw, 4.3rem);
  line-height: 1.03;
}

h3 {
  font-size: 1.15rem;
  line-height: 1.25;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

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

.site-header,
.hero,
.section,
.site-footer {
  width: min(calc(100% - 2rem), var(--container));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-2xl);
  min-height: 76px;
  padding-block: var(--space-md);
  border-bottom: 1px solid rgba(30, 42, 69, 0.86);
  background: rgba(5, 10, 22, 0.86);
  backdrop-filter: blur(20px);
}

.brand img {
  width: 170px;
  height: auto;
  filter: drop-shadow(0 8px 18px rgba(77, 101, 255, 0.2));
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: clamp(1rem, 3vw, 2.4rem);
}

.site-nav a,
.site-footer a {
  color: var(--text-m);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 160ms ease;
}

.site-nav a:hover,
.site-footer a:hover {
  color: var(--text);
}

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.nav-cta {
  padding: 0.6rem 1rem;
  background: var(--indigo);
  color: white;
  font-size: 0.86rem;
}

.button {
  min-height: 48px;
  padding: 0.78rem 1.15rem;
  border: 1px solid transparent;
}

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

.button-primary {
  background: var(--indigo);
  color: white;
}

.button-primary:hover,
.nav-cta:hover {
  background: #5a73ff;
}

.button-large {
  min-height: 58px;
  padding-inline: 1.55rem;
  font-size: 1rem;
}

.button-secondary {
  border-color: var(--border-lt);
  color: var(--text-m);
}

.button-secondary:hover {
  border-color: var(--indigo-s);
  color: var(--text);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  color: var(--text);
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.98fr) minmax(340px, 0.86fr);
  align-items: center;
  gap: clamp(2.5rem, 7vw, 5rem);
  padding-block: clamp(3rem, 5vw, 4.5rem);
}

.governance-hero {
  width: min(calc(100% - 2rem), var(--container));
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(340px, 0.78fr);
  align-items: center;
  gap: clamp(2.5rem, 7vw, 5rem);
  padding-block: clamp(3.5rem, 6vw, 5.5rem);
}

.seminar-hero {
  width: min(calc(100% - 2rem), var(--container));
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(340px, 0.72fr);
  align-items: center;
  gap: clamp(2.5rem, 7vw, 5rem);
  padding-block: clamp(3rem, 5vw, 4.5rem);
}

.seminar-hero h1 {
  max-width: 12ch;
  font-size: clamp(2.75rem, 5vw, 4.65rem);
}

.hero-copy,
.governance-copy,
.seminar-copy,
.section-head,
.cta-section > div {
  display: grid;
  gap: var(--space-xl);
}

.tag,
.section-label {
  color: var(--indigo-s);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.tag {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.35rem 0.7rem;
  border: 1px solid rgba(77, 101, 255, 0.24);
  border-radius: var(--radius-sm);
  background: rgba(77, 101, 255, 0.1);
}

.tag span {
  width: 7px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--indigo);
}

.hero-text,
.section-head p,
.cta-section p {
  max-width: 64ch;
  color: var(--text-m);
  font-size: clamp(1rem, 1.4vw, 1.14rem);
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.poster-frame {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.32);
}

.poster-frame img {
  width: 100%;
  height: auto;
}

.seminar-cta-panel {
  display: grid;
  gap: var(--space-md);
  max-width: 520px;
  padding: var(--space-lg);
  border: 1px solid rgba(77, 101, 255, 0.4);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(77, 101, 255, 0.18), transparent 58%),
    rgba(11, 18, 37, 0.82);
}

.seminar-cta-panel span,
.seminar-watch-card span {
  color: var(--indigo-s);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.seminar-cta-panel strong {
  max-width: 18ch;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2.5vw, 2.05rem);
  line-height: 1.08;
}

.seminar-watch-card {
  position: relative;
  display: grid;
  gap: var(--space-lg);
  min-height: 540px;
  align-content: end;
  overflow: hidden;
  padding: clamp(1.5rem, 4vw, 2.25rem);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 70% 20%, rgba(22, 189, 247, 0.18), transparent 16rem),
    linear-gradient(135deg, rgba(77, 101, 255, 0.16), transparent 55%),
    var(--surface);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.32);
}

.seminar-watch-card::before {
  content: "";
  position: absolute;
  inset: 1rem;
  border: 1px solid rgba(220, 230, 255, 0.08);
  border-radius: var(--radius-md);
}

.seminar-watch-card img {
  position: absolute;
  top: 10%;
  left: 50%;
  width: min(68%, 310px);
  transform: translateX(-50%);
  filter: drop-shadow(0 24px 54px rgba(77, 101, 255, 0.28));
}

.seminar-watch-card strong,
.seminar-watch-card p,
.seminar-watch-card span {
  position: relative;
}

.seminar-watch-card strong {
  max-width: 12ch;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  line-height: 1.02;
}

.seminar-watch-card p {
  max-width: 42ch;
  color: var(--text-m);
}

.ops-panel {
  display: grid;
  gap: var(--space-xl);
  padding: clamp(1rem, 3vw, 1.75rem);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(77, 101, 255, 0.12), transparent 44%),
    rgba(11, 18, 37, 0.78);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.28);
}

.ops-panel-head {
  display: grid;
  grid-template-columns: 76px 1fr;
  align-items: center;
  gap: var(--space-lg);
}

.ops-panel-head img {
  width: 76px;
  filter: drop-shadow(0 14px 32px rgba(77, 101, 255, 0.28));
}

.ops-panel-head span,
.metric span,
.decision-card span,
.outcome-list span,
.method-steps span,
.sector-card p {
  color: var(--text-d);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ops-panel-head strong {
  display: block;
  margin-top: var(--space-xs);
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.2vw, 1.8rem);
  line-height: 1.15;
}

.ops-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.metric,
.pipeline,
.decision-card {
  min-height: 126px;
  padding: var(--space-lg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: rgba(5, 10, 22, 0.48);
}

.metric {
  display: grid;
  align-content: space-between;
}

.metric strong {
  color: var(--text);
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  line-height: 1;
}

.metric small {
  color: var(--text-m);
}

.metric.primary {
  border-color: rgba(77, 101, 255, 0.42);
  background: rgba(77, 101, 255, 0.12);
}

.pipeline {
  display: grid;
  align-content: center;
  gap: var(--space-md);
}

.pipeline span {
  display: block;
  height: 12px;
  border-radius: var(--radius-sm);
  background: linear-gradient(90deg, var(--cyan), var(--indigo));
}

.pipeline span:nth-child(1) { width: 42%; opacity: 0.58; }
.pipeline span:nth-child(2) { width: 78%; opacity: 0.82; }
.pipeline span:nth-child(3) { width: 56%; opacity: 0.66; }
.pipeline span:nth-child(4) { width: 88%; opacity: 0.95; }

.decision-card {
  display: grid;
  align-content: center;
  gap: var(--space-md);
}

.decision-card strong {
  max-width: 22ch;
  font-size: 1.08rem;
  line-height: 1.35;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  border-block: 1px solid var(--border);
  background: var(--border);
}

.proof-strip span {
  padding: var(--space-lg);
  background: rgba(5, 10, 22, 0.86);
  color: var(--text-d);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
}

.section {
  padding-block: var(--space-5xl);
}

.section-line {
  border-top: 1px solid var(--border);
}

.section-head {
  margin-bottom: var(--space-3xl);
}

.sector-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.stream-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-xl);
}

.stream-card {
  position: relative;
  display: grid;
  gap: var(--space-lg);
  min-height: 460px;
  padding: clamp(1.5rem, 4vw, 2.25rem);
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(77, 101, 255, 0.14), transparent 48%),
    var(--surface);
}

.stream-card::after {
  content: "";
  position: absolute;
  right: -48px;
  bottom: -48px;
  width: 190px;
  aspect-ratio: 1;
  border: 1px solid rgba(77, 101, 255, 0.24);
  border-radius: 50%;
}

.stream-card.consulting {
  background:
    linear-gradient(135deg, rgba(22, 189, 247, 0.11), transparent 48%),
    var(--surface);
}

.stream-card > p:first-child {
  color: var(--indigo-s);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.stream-card h3 {
  max-width: 15ch;
  font-size: clamp(1.75rem, 3.2vw, 2.6rem);
  line-height: 1.05;
}

.stream-card > p:not(:first-child) {
  max-width: 58ch;
  color: var(--text-m);
}

.stream-list {
  display: grid;
  gap: var(--space-sm);
  align-self: end;
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border);
}

.stream-list li {
  color: var(--text-m);
}

.stream-list li::before {
  content: "";
  display: inline-block;
  width: 7px;
  aspect-ratio: 1;
  margin-right: var(--space-sm);
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--indigo));
  vertical-align: 0.1em;
}

.governance-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.governance-card {
  display: grid;
  gap: var(--space-md);
  min-height: 300px;
  padding: var(--space-xl);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
}

.governance-card span {
  color: rgba(77, 101, 255, 0.36);
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
}

.governance-card p {
  color: var(--text-m);
}

.governance-operating-model {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1fr);
  gap: clamp(2rem, 7vw, 5rem);
  align-items: start;
}

.governance-operating-model > div:first-child {
  display: grid;
  gap: var(--space-xl);
}

.governance-list {
  display: grid;
  gap: var(--space-lg);
}

.governance-list div {
  display: grid;
  gap: var(--space-sm);
  padding: var(--space-xl);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: rgba(11, 18, 37, 0.72);
}

.governance-list span {
  color: var(--indigo-s);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.governance-list p {
  color: var(--text-m);
}

.seminar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.seminar-card {
  display: grid;
  gap: var(--space-md);
  min-height: 300px;
  padding: var(--space-xl);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
}

.seminar-card span {
  color: rgba(77, 101, 255, 0.36);
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
}

.seminar-card p {
  color: var(--text-m);
}

.seminar-banner {
  width: min(calc(100% - 2rem), var(--container));
  margin-inline: auto;
  padding-block: var(--space-5xl);
  border-top: 1px solid var(--border);
}

.seminar-banner > div {
  display: grid;
  justify-items: center;
  gap: var(--space-xl);
  padding: clamp(2rem, 6vw, 4rem);
  border: 1px solid rgba(77, 101, 255, 0.34);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 78% 24%, rgba(22, 189, 247, 0.16), transparent 24rem),
    linear-gradient(135deg, rgba(77, 101, 255, 0.16), transparent 55%),
    var(--surface);
  text-align: center;
}

.seminar-banner h2 {
  max-width: 15ch;
}

.seminar-banner p {
  max-width: 56ch;
  color: var(--text-m);
}

.sector-card,
.system-feature,
.method-steps article {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
}

.sector-card {
  display: grid;
  gap: var(--space-lg);
  padding: var(--space-xl);
}

.sector-card h3 {
  font-size: 1.35rem;
}

.sector-card ul {
  display: grid;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--border);
}

.sector-card li,
.system-feature p,
.method-steps p,
.outcome-list p {
  color: var(--text-m);
}

.sector-card li::before {
  content: "";
  display: inline-block;
  width: 6px;
  aspect-ratio: 1;
  margin-right: var(--space-sm);
  border-radius: 50%;
  background: var(--indigo);
  vertical-align: 0.12em;
}

.systems-layout {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.system-feature {
  display: grid;
  gap: var(--space-md);
  min-height: 292px;
  padding: var(--space-xl);
}

.system-feature span {
  color: rgba(77, 101, 255, 0.36);
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
}

.outcome-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1fr);
  gap: clamp(2rem, 7vw, 5rem);
  align-items: start;
  border-top: 1px solid var(--border);
}

.outcome-section > div:first-child {
  display: grid;
  gap: var(--space-xl);
}

.outcome-list {
  display: grid;
  gap: var(--space-lg);
}

.outcome-list div {
  display: grid;
  gap: var(--space-sm);
  padding: var(--space-xl);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: rgba(11, 18, 37, 0.72);
}

.method-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.method-steps article {
  display: grid;
  gap: var(--space-md);
  padding: var(--space-xl);
}

.cta-section {
  width: min(calc(100% - 2rem), 900px);
  margin-inline: auto;
  padding-block: var(--space-5xl);
  text-align: center;
}

.cta-section > div {
  justify-items: center;
}

.cta-section h2 {
  max-width: 13ch;
}

.site-footer {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-xl);
  padding-block: var(--space-2xl);
  border-top: 1px solid var(--border);
  color: var(--text-d);
  font-size: 0.84rem;
}

.footer-brand img {
  width: 126px;
  height: auto;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 620ms ease, transform 620ms ease;
}

@media (max-width: 1040px) {
  .hero,
  .governance-hero,
  .seminar-hero,
  .governance-operating-model,
  .outcome-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

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

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

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

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav,
  .nav-cta {
    display: none;
  }

  .site-header.is-open .site-nav {
    display: grid;
    grid-column: 1 / -1;
    justify-content: stretch;
    gap: 0;
    width: 100%;
    border-top: 1px solid var(--border);
  }

  .site-header.is-open .site-nav a {
    padding: var(--space-md) 0;
  }

  .proof-strip,
  .stream-grid,
  .seminar-grid,
  .sector-grid,
  .method-steps {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .site-header,
  .hero,
  .governance-hero,
  .seminar-hero,
  .section,
  .site-footer {
    width: min(calc(100% - 1.25rem), var(--container));
  }

  .brand img {
    width: 138px;
  }

  .ops-panel-head,
  .ops-grid,
  .governance-grid,
  .seminar-grid,
  .systems-layout,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .seminar-hero {
    min-height: auto;
  }

  .seminar-watch-card {
    min-height: 460px;
  }

  .ops-panel-head img {
    width: 64px;
  }

  .action-row,
  .button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}
