:root {
  --bg: #0c0c0e;
  --bg-elevated: #141418;
  --bg-card: #1a1a20;
  --fg: #e8e6e1;
  --fg-muted: #9a9790;
  --fg-dim: #5c5a56;
  --accent: #c9a96e;
  --accent-glow: rgba(201, 169, 110, 0.12);
  --accent-text: #dfc089;
  --border: rgba(255, 255, 255, 0.06);
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  line-height: 1.6;
  font-weight: 300;
}

/* === NAV === */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.25rem 2rem;
  background: rgba(12, 12, 14, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.08em;
  color: var(--fg);
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  text-decoration: none;
  font-size: 0.875rem;
  color: var(--fg-muted);
  letter-spacing: 0.02em;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--fg);
}

.nav-cta {
  background: transparent;
  border: 1px solid var(--accent) !important;
  color: var(--accent) !important;
  padding: 0.5rem 1.25rem !important;
  border-radius: 1px;
  font-size: 0.78rem !important;
  letter-spacing: 0.1em !important;
  text-transform: uppercase;
  font-family: var(--font-display);
  font-weight: 500;
  transition: background 0.2s ease, color 0.2s ease !important;
}

.nav-cta:hover {
  background: var(--accent) !important;
  color: var(--bg) !important;
}

/* === HERO === */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 8rem 2rem 5rem;
  position: relative;
}

.hero-inner {
  max-width: 900px;
  margin: 0 auto;
  width: 100%;
}

.hero-badge {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 3rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 2rem;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 540px;
  line-height: 1.7;
  margin-bottom: 3rem;
}

.hero-actions {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  margin-bottom: 4rem;
}

.btn-primary {
  display: inline-block;
  text-decoration: none;
  background: var(--accent);
  color: var(--bg);
  padding: 0.875rem 2rem;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 1px;
  transition: background 0.2s ease, transform 0.15s ease;
}

.btn-primary:hover {
  background: var(--accent-text);
  transform: translateY(-1px);
}

.btn-ghost {
  display: inline-block;
  text-decoration: none;
  color: var(--fg-muted);
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  border-bottom: 1px solid var(--border);
  padding-bottom: 2px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.btn-ghost:hover {
  color: var(--fg);
  border-color: var(--fg-muted);
}

.hero-sectors {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.sector-label {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-dim);
}

.hero-sectors span:not(.sector-label) {
  font-size: 0.8rem;
  color: var(--fg-dim);
  letter-spacing: 0.03em;
}

.hero-line {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 80px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}

/* === PHILOSOPHY === */
.philosophy {
  padding: 8rem 2rem;
  border-top: 1px solid var(--border);
}

.philosophy-inner {
  max-width: 900px;
  margin: 0 auto;
}

.philosophy-label,
.pillars-label,
.approach-label {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 3rem;
}

.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 4rem;
}

.philosophy-stat {
  padding: 2rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 2px;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--accent-text);
  display: block;
  margin-bottom: 0.75rem;
}

.stat-text {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.5;
}

.philosophy-statement p {
  font-size: 1.1rem;
  color: var(--fg-muted);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.philosophy-highlight {
  color: var(--fg) !important;
  font-weight: 400;
  font-size: 1.3rem !important;
  font-family: var(--font-display);
  border-left: 3px solid var(--accent);
  padding-left: 1.5rem;
  margin-left: -1.5rem;
}

/* === PILLARS (COS) === */
.pillars {
  padding: 8rem 2rem;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.pillars-inner {
  max-width: 900px;
  margin: 0 auto;
}

.pillars-header {
  margin-bottom: 5rem;
  max-width: 640px;
}

.pillars-header h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin-bottom: 1.25rem;
}

.pillars-intro {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.75;
}

/* COS Steps */
.cos-steps {
  display: grid;
  gap: 1px;
  background: var(--border);
  margin-bottom: 6rem;
}

.cos-step {
  background: var(--bg-elevated);
  padding: 2.5rem;
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 2rem;
  align-items: start;
  transition: background 0.2s ease;
}

.cos-step:hover {
  background: var(--bg-card);
}

.cos-step-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.4;
  line-height: 1;
}

.cos-step-content h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--fg);
}

.cos-step-content p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* Leadership States */
.leadership-states {
  border-top: 1px solid var(--border);
  padding-top: 5rem;
}

.states-header {
  margin-bottom: 3rem;
}

.states-intro {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.65;
  max-width: 520px;
}

.states-track {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  gap: 1rem;
  align-items: start;
}

.state {
  padding: 1.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 2px;
}

.state--generative {
  border-color: var(--accent);
  background: var(--accent-glow);
}

.state-name {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg);
  margin-bottom: 0.75rem;
}

.state--generative .state-name {
  color: var(--accent-text);
}

.state-desc {
  font-size: 0.8rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

.state-arrow {
  color: var(--fg-dim);
  font-size: 1.2rem;
  margin-top: 1.75rem;
  padding: 0 0.25rem;
}

/* === APPROACH (Principles + Tools) === */
.approach {
  padding: 8rem 2rem;
}

.approach-inner {
  max-width: 900px;
  margin: 0 auto;
}

.principles-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem 4rem;
  margin-bottom: 6rem;
}

.principle {
  padding-left: 1.5rem;
  border-left: 2px solid var(--accent);
}

.principle h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--fg);
}

.principle p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

.tools-section {
  border-top: 1px solid var(--border);
  padding-top: 4rem;
}

.tools-intro {
  font-size: 0.9rem;
  color: var(--fg-dim);
  margin-bottom: 2.5rem;
  font-style: italic;
}

.tools-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
}

.tool-item {
  background: var(--bg);
  padding: 2rem;
  transition: background 0.2s ease;
}

.tool-item:hover {
  background: var(--bg-elevated);
}

.tool-name {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 0.5rem;
}

.tool-desc {
  font-size: 0.85rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* === SERVICES === */
.services-section {
  padding: 8rem 2rem;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.services-inner {
  max-width: 900px;
  margin: 0 auto;
}

.services-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: 1rem;
}

.services-subtitle {
  font-size: 0.95rem;
  color: var(--fg-muted);
  margin-bottom: 4rem;
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 2px;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s ease;
}

.service-card:hover {
  border-color: rgba(201, 169, 110, 0.3);
}

.service-card--featured {
  border-color: var(--accent);
  background: rgba(201, 169, 110, 0.04);
}

.service-card-header {
  padding: 2rem 2rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

.service-tag {
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-dim);
  margin-bottom: 0.75rem;
}

.service-tag--gold {
  color: var(--accent);
}

.service-card-header h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 0.75rem;
}

.service-price {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--accent-text);
  margin-bottom: 0.25rem;
}

.service-detail {
  font-size: 0.78rem;
  color: var(--fg-dim);
  letter-spacing: 0.02em;
}

.service-card-body {
  padding: 1.75rem 2rem;
  flex: 1;
}

.service-card-body p {
  font-size: 0.875rem;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.service-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.service-list li {
  font-size: 0.82rem;
  color: var(--fg-muted);
  padding-left: 1.25rem;
  position: relative;
  line-height: 1.5;
}

.service-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 600;
}

.service-cta {
  display: block;
  text-align: center;
  text-decoration: none;
  padding: 1rem 2rem;
  margin: 0 2rem 2rem;
  border: 1px solid var(--border);
  color: var(--fg-muted);
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 1px;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.service-cta:hover {
  border-color: var(--fg-muted);
  color: var(--fg);
}

.service-cta--gold {
  border-color: var(--accent);
  color: var(--accent);
}

.service-cta--gold:hover {
  background: var(--accent);
  color: var(--bg);
}

/* === CLOSING === */
.closing {
  padding: 8rem 2rem;
  border-top: 1px solid var(--border);
  text-align: center;
}

.closing-inner {
  max-width: 720px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin-bottom: 1.5rem;
}

.closing-sub {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.75;
}

/* === INQUIRY FORM === */
.inquiry-section {
  padding: 8rem 2rem;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
}

.inquiry-inner {
  max-width: 720px;
  margin: 0 auto;
}

.inquiry-header {
  margin-bottom: 3.5rem;
}

.inquiry-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 1rem;
}

.inquiry-sub {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

.inquiry-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group--full {
  grid-column: 1 / -1;
}

.form-group label {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

.label-optional {
  color: var(--fg-dim);
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--fg);
  padding: 0.875rem 1rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  border-radius: 1px;
  outline: none;
  transition: border-color 0.2s ease;
  -webkit-appearance: none;
  appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--fg-dim);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
}

.form-group select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235c5a56' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-group select option {
  background: var(--bg-card);
  color: var(--fg);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-submit {
  padding-top: 0.5rem;
}

.btn-submit {
  background: var(--accent);
  color: var(--bg);
  border: none;
  padding: 1rem 2.5rem;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 1px;
  transition: background 0.2s ease, transform 0.15s ease;
}

.btn-submit:hover:not(:disabled) {
  background: var(--accent-text);
  transform: translateY(-1px);
}

.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.form-success {
  padding: 2rem;
  background: rgba(201, 169, 110, 0.08);
  border: 1px solid var(--accent);
  border-radius: 2px;
}

.success-inner {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.success-mark {
  font-size: 1.5rem;
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
}

.success-text {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.success-text strong {
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--fg);
}

.success-text span {
  font-size: 0.85rem;
  color: var(--fg-muted);
}

.form-error {
  padding: 1rem 1.25rem;
  background: rgba(220, 80, 80, 0.08);
  border: 1px solid rgba(220, 80, 80, 0.3);
  color: #e07070;
  font-size: 0.85rem;
  border-radius: 2px;
}

/* === FOOTER === */
.site-footer {
  padding: 4rem 2rem;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 900px;
  margin: 0 auto;
}

.footer-top {
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--fg);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.footer-tagline {
  font-size: 0.85rem;
  color: var(--fg-dim);
  letter-spacing: 0.02em;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.82rem;
  color: var(--fg-dim);
}

.footer-meta a {
  color: var(--fg-dim);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-meta a:hover {
  color: var(--accent);
}

.footer-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--fg-dim);
}

.footer-copyright {
  font-size: 0.78rem;
  color: var(--fg-dim);
}

/* === ADMIN === */
.admin-page {
  min-height: 100vh;
  padding: 6rem 2rem 4rem;
}

.admin-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.admin-header {
  margin-bottom: 3rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.admin-header h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--fg);
}

.admin-header p {
  font-size: 0.88rem;
  color: var(--fg-muted);
  margin-top: 0.5rem;
}

.admin-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 3rem;
}

.admin-stat {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  padding: 1.5rem;
  border-radius: 2px;
}

.admin-stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-text);
  display: block;
  margin-bottom: 0.25rem;
}

.admin-stat-label {
  font-size: 0.78rem;
  color: var(--fg-dim);
  letter-spacing: 0.05em;
}

.admin-table-wrap {
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.admin-table th {
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-dim);
  text-align: left;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.admin-table td {
  padding: 1.1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  color: var(--fg-muted);
  vertical-align: top;
}

.admin-table tr:hover td {
  background: var(--bg-elevated);
}

.admin-table td:first-child {
  color: var(--fg);
  font-weight: 400;
}

.inquiry-interest {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 1px;
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

.inquiry-interest--programme {
  border-color: rgba(201, 169, 110, 0.4);
  color: var(--accent-text);
}

.admin-empty {
  text-align: center;
  padding: 4rem;
  color: var(--fg-dim);
  font-size: 0.9rem;
}

.admin-back {
  text-decoration: none;
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.admin-back:hover {
  color: var(--accent-text);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .nav-links a:not(.nav-cta) { display: none; }

  .hero { padding: 7rem 1.5rem 4rem; }
  .hero-actions { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .hero-sectors { gap: 1rem; }

  .philosophy, .pillars, .approach, .closing, .inquiry-section, .services-section {
    padding: 5rem 1.5rem;
  }

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

  .cos-step {
    grid-template-columns: 50px 1fr;
    gap: 1rem;
    padding: 1.75rem;
  }

  .states-track {
    grid-template-columns: 1fr;
  }

  .state-arrow { display: none; }

  .principles-grid { grid-template-columns: 1fr; }
  .tools-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }

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

  .footer-top { flex-direction: column; gap: 0.5rem; }
  .footer-bottom { flex-direction: column; gap: 0.75rem; text-align: center; }

  .admin-stats { grid-template-columns: 1fr 1fr; }
  .admin-header { flex-direction: column; align-items: flex-start; gap: 1rem; }
}