:root {
  color-scheme: light dark;
  --paper: #FAF9F6;
  --surface: #FFFFFF;
  --surface-card: #F4F6F6;
  --ink: #1B2423;
  --ink-secondary: #2D3A37;
  --muted: #5F6D69;
  --brand: #206C65;
  --brand-light: #2A8B82;
  --brand-deep: #103F3B;
  --line: #E2E6E5;
  --line-subtle: #ECEFEF;
  --shadow: 0 4px 16px rgba(16, 63, 59, 0.06);
  --shadow-sm: 0 2px 6px rgba(16, 63, 59, 0.04);
  --hero-bg: radial-gradient(circle at 85% 15%, rgba(42, 139, 130, 0.18), transparent 38%),
             linear-gradient(135deg, #103F3B 0%, #175C56 60%, #206C65 100%);
  --hero-card-bg: rgba(7, 33, 30, 0.45);
  --hero-text: #FFFFFF;
  --hero-lead: rgba(255, 255, 255, 0.88);
  --draft-bg: #F4F6F6;
  --draft-border: #E2E6E5;
  --draft-text: #1B2423;
  --status-good: #065F46;
  --footer-link: #475550;
}

[data-theme="light"] {
  color-scheme: light;
  --paper: #FAF9F6;
  --surface: #FFFFFF;
  --surface-card: #F4F6F6;
  --ink: #1B2423;
  --ink-secondary: #2D3A37;
  --muted: #5F6D69;
  --brand: #206C65;
  --brand-light: #2A8B82;
  --brand-deep: #103F3B;
  --line: #E2E6E5;
  --line-subtle: #ECEFEF;
  --shadow: 0 4px 16px rgba(16, 63, 59, 0.06);
  --shadow-sm: 0 2px 6px rgba(16, 63, 59, 0.04);
  --hero-bg: radial-gradient(circle at 85% 15%, rgba(42, 139, 130, 0.18), transparent 38%),
             linear-gradient(135deg, #103F3B 0%, #175C56 60%, #206C65 100%);
  --hero-card-bg: rgba(7, 33, 30, 0.45);
  --hero-text: #FFFFFF;
  --hero-lead: rgba(255, 255, 255, 0.88);
  --draft-bg: #F4F6F6;
  --draft-border: #E2E6E5;
  --draft-text: #1B2423;
  --status-good: #065F46;
  --footer-link: #475550;
}

[data-theme="dark"] {
  color-scheme: dark;
  --paper: #0B1010;
  --surface: #121717;
  --surface-card: #182120;
  --ink: #F4F6F6;
  --ink-secondary: #D4DEDB;
  --muted: #8A9E99;
  --brand: #2A8B82;
  --brand-light: #3EC0B4;
  --brand-deep: #0B1010;
  --line: #1D2625;
  --line-subtle: #162220;
  --shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.25);
  --hero-bg: radial-gradient(circle at 85% 15%, rgba(42, 139, 130, 0.18), transparent 38%),
             linear-gradient(135deg, #0B1010 0%, #121717 60%, #1D2625 100%);
  --hero-card-bg: rgba(18, 30, 28, 0.65);
  --hero-text: #F4F6F6;
  --hero-lead: rgba(244, 246, 246, 0.88);
  --draft-bg: #182120;
  --draft-border: #1D2625;
  --draft-text: #F4F6F6;
  --status-good: #10B981;
  --footer-link: #8A9E99;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --paper: #0B1010;
    --surface: #121717;
    --surface-card: #182120;
    --ink: #F4F6F6;
    --ink-secondary: #D4DEDB;
    --muted: #8A9E99;
    --brand: #2A8B82;
    --brand-light: #3EC0B4;
    --brand-deep: #0B1010;
    --line: #1D2625;
    --line-subtle: #162220;
    --shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.25);
    --hero-bg: radial-gradient(circle at 85% 15%, rgba(42, 139, 130, 0.18), transparent 38%),
               linear-gradient(135deg, #0B1010 0%, #121717 60%, #1D2625 100%);
    --hero-card-bg: rgba(18, 30, 28, 0.65);
    --hero-text: #F4F6F6;
    --hero-lead: rgba(244, 246, 246, 0.88);
    --draft-bg: #182120;
    --draft-border: #1D2625;
    --draft-text: #F4F6F6;
    --status-good: #10B981;
    --footer-link: #8A9E99;
  }
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--paper);
  color: var(--ink);
  font-family: Roboto, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; /* impeccable-disable-line overused-font -- DESIGN.md mandated unified font stack */
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.25s ease, color 0.25s ease;
}

h1, h2, h3 {
  text-wrap: balance;
}

p, .lead {
  text-wrap: pretty;
}

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

.shell {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 84px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: .01em;
}

.brand img {
  width: 120px;
  height: auto;
  display: block;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Theme Toggle Button */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
  cursor: pointer;
  transition: background-color 0.2s, border-color 0.2s, transform 0.15s;
}

.theme-toggle:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.35);
  transform: translateY(-1px);
}

.theme-toggle svg {
  width: 19px;
  height: 19px;
  fill: currentColor;
}

.theme-toggle-icon-dark { display: none; }
.theme-toggle-icon-light { display: block; }

[data-theme="dark"] .theme-toggle-icon-dark { display: block; }
[data-theme="dark"] .theme-toggle-icon-light { display: none; }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle-icon-dark { display: block; }
  :root:not([data-theme="light"]) .theme-toggle-icon-light { display: none; }
}

.header-link {
  color: rgba(255, 255, 255, 0.95);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(8px);
  transition: all 0.2s ease;
}

.header-link:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.4);
}

/* Hero Section */
.hero {
  position: relative;
  overflow: hidden;
  min-height: 600px;
  color: var(--hero-text);
  background: var(--hero-bg);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 64px;
  align-items: center;
  padding: 72px 0 92px;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: 20px;
  padding: 6px 14px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.hero-kicker svg {
  width: 15px;
  height: 15px;
  fill: currentColor;
}

.section-badge {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--brand);
  margin-bottom: 10px;
}

[data-theme="dark"] .section-badge {
  color: var(--brand-light);
}

h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(36px, 5.2vw, 64px);
  line-height: 1.08;
  letter-spacing: -.03em;
  font-weight: 800;
}

.lead {
  max-width: 640px;
  margin: 24px 0 0;
  color: var(--hero-lead);
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.6;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.18s ease, background-color 0.18s ease, border-color 0.18s ease;
}

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

.button-primary {
  background: #FFFFFF;
  color: var(--brand-deep);
  box-shadow: none;
}

.button-primary:hover {
  background: #F4F6F6;
}

.button-secondary {
  border-color: rgba(255, 255, 255, 0.35);
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.08);
}

.button-secondary:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.55);
}

/* System Card in Hero */
.system-card {
  position: relative;
  padding: 32px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 16px;
  background: var(--hero-card-bg);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.system-card-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: .04em;
  margin-bottom: 8px;
}

.system-card h2 {
  margin: 0;
  font-size: 20px;
  color: #FFFFFF;
  font-weight: 700;
}

.system-card p {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
}

.system-list {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.system-item {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 14px;
  align-items: center;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.10);
}

.system-item-icon {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(42, 139, 130, 0.25);
  color: var(--brand-light);
}

.system-item-icon svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.system-item-text {
  color: #FFFFFF;
  font-size: 14px;
  font-weight: 600;
}

/* Public Main Sections */
.public-main {
  padding: 88px 0 96px;
}

.section-head {
  max-width: 740px;
  margin-bottom: 48px;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(28px, 3.8vw, 42px);
  line-height: 1.15;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -.02em;
}

.section-head p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.6;
}

/* Pillars / Services Grid */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.pillar-card {
  padding: 32px;
  border-radius: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.pillar-card:hover {
  transform: translateY(-3px);
  border-color: var(--brand);
  box-shadow: var(--shadow);
}

.pillar-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 8px;
  background: var(--surface-card);
  color: var(--brand);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .02em;
  margin-bottom: 16px;
  border: 1px solid var(--line);
}

[data-theme="dark"] .pillar-badge {
  color: var(--brand-light);
}

.pillar-card h3 {
  margin: 0 0 12px;
  font-size: 21px;
  font-weight: 700;
  color: var(--ink);
}

.pillar-card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

/* Technology & Transparency Section */
.tech-section {
  margin-top: 100px;
  padding: 56px 44px;
  border-radius: 24px;
  background: var(--surface-card);
  border: 1px solid var(--line);
}

.tech-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 48px;
  align-items: start;
}

.tech-content h2 {
  margin: 0 0 16px;
  font-size: clamp(26px, 3.4vw, 38px);
  line-height: 1.18;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -.02em;
}

.tech-content p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
  margin: 0 0 28px;
}

.tech-points {
  display: grid;
  gap: 16px;
}

.tech-point {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.tech-point-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--brand);
  color: #FFFFFF;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 14px;
  margin-top: 2px;
}

[data-theme="dark"] .tech-point-icon {
  background: var(--brand-light);
  color: #0B1010;
}

.tech-point strong {
  display: block;
  font-size: 15px;
  color: var(--ink);
  margin-bottom: 2px;
}

.tech-point span {
  font-size: 14px;
  color: var(--muted);
}

/* Interactive Architectural Ledger Showcase Card */
.ledger-demo-card {
  padding: 24px;
  border-radius: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.ledger-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 16px;
}

.ledger-header .tag {
  font-size: 12px;
  font-weight: 700;
  color: var(--brand);
}

[data-theme="dark"] .ledger-header .tag {
  color: var(--brand-light);
}

.ledger-header .status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  color: var(--status-good);
}

.ledger-header .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}

.ledger-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.ledger-tab-btn {
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--surface-card);
  color: var(--ink);
  cursor: pointer;
  transition: all 0.15s ease;
}

.ledger-tab-btn.active {
  background: var(--brand);
  color: #FFFFFF;
  border-color: var(--brand);
}

[data-theme="dark"] .ledger-tab-btn.active {
  background: var(--brand-light);
  color: #0B1010;
  border-color: var(--brand-light);
}

.ledger-table {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}

.ledger-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--surface-card);
  border: 1px solid var(--line-subtle);
  font-size: 13px;
}

.ledger-row-title {
  font-weight: 600;
  color: var(--ink);
  display: block;
}

.ledger-row-desc {
  font-size: 11px;
  color: var(--muted);
  display: block;
}

.ledger-row-value {
  text-align: right;
  font-weight: 700;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.ledger-row-status {
  font-size: 11px;
  color: var(--status-good);
  display: block;
}

.ledger-summary-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}

.ledger-summary-item {
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--surface-card);
  border: 1px solid var(--line-subtle);
}

.ledger-summary-item .label {
  font-size: 11px;
  color: var(--muted);
  display: block;
  margin-bottom: 4px;
}

.ledger-summary-item .value {
  font-size: 16px;
  font-weight: 800;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.ledger-footer-note {
  font-size: 12px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.ledger-footer-note svg {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* Contact Section */
.contact-section {
  margin-top: 100px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 56px;
  align-items: start;
}

.contact-info h2 {
  margin: 0 0 16px;
  font-size: clamp(28px, 3.8vw, 42px);
  line-height: 1.15;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -.02em;
}

.contact-info p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
  margin: 0 0 28px;
}

.whatsapp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  min-height: 48px;
  padding: 12px 20px;
  border-radius: 12px;
  background: #065F46; /* impeccable-disable-line design-system-color -- WhatsApp executive brand button */
  color: #FFFFFF;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  transition: background-color 0.2s ease, transform 0.15s ease;
  margin-bottom: 24px;
}

.whatsapp-btn:hover {
  background: #047857;
  transform: translateY(-1px);
  color: #FFFFFF;
}

.whatsapp-btn svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.contact-direct-card {
  padding: 24px;
  border-radius: 16px;
  background: var(--surface-card);
  border: 1px solid var(--line);
  margin-bottom: 24px;
}

.contact-direct-card strong {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--muted);
  margin-bottom: 8px;
}

.contact-email-link {
  font-size: 17px;
  font-weight: 700;
  color: var(--brand);
  word-break: break-all;
}

[data-theme="dark"] .contact-email-link {
  color: var(--brand-light);
}

.copy-email-btn {
  margin-top: 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.copy-email-btn:hover {
  background: var(--line-subtle);
  border-color: var(--brand);
}

.contact-institutional-details {
  display: grid;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: 16px;
  margin-top: 16px;
}

.contact-institutional-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Contact Form */
.contact-form-card {
  padding: 36px;
  border-radius: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
}

.form-input, .form-textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  font-size: 14px;
  font-family: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(32, 108, 101, 0.18);
}

.form-textarea {
  min-height: 110px;
  resize: vertical;
}

.form-submit-btn {
  width: 100%;
  min-height: 48px;
  border-radius: 12px;
  background: var(--brand);
  color: #FFFFFF;
  border: none;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.15s ease;
}

.form-submit-btn:hover {
  background: var(--brand-deep);
  transform: translateY(-1px);
}

/* Form Contingency Feedback Panel */
.form-feedback-panel {
  display: none;
  margin-top: 24px;
  padding: 20px;
  border-radius: 12px;
  background: var(--surface-card);
  border: 1px solid var(--line);
}

.form-feedback-panel.show {
  display: block;
}

.form-feedback-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--status-good);
  font-size: 14px;
  margin-bottom: 8px;
}

.form-feedback-text {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 12px;
  line-height: 1.5;
}

.form-feedback-preview {
  padding: 12px;
  border-radius: 8px;
  background: var(--paper);
  border: 1px solid var(--line);
  font-size: 12px;
  color: var(--ink);
  white-space: pre-wrap;
  max-height: 140px;
  overflow-y: auto;
  margin-bottom: 12px;
  font-family: inherit;
}

.form-feedback-copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 8px;
  background: var(--brand);
  color: #FFFFFF;
  border: none;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.form-feedback-copy-btn:hover {
  background: var(--brand-deep);
}

/* Toast */
.toast {
  position: fixed;
  bottom: 28px;
  right: 28px;
  padding: 12px 20px;
  background: var(--ink);
  color: var(--paper);
  border-radius: 12px;
  border: 1px solid var(--line);
  font-size: 14px;
  font-weight: 600;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 1000;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* Legal Pages Styling */
.legal-header {
  background: var(--brand-deep);
  color: #FFFFFF;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.legal-header .site-header {
  min-height: 76px;
}

.legal {
  width: min(880px, calc(100% - 40px));
  margin: 52px auto 88px;
  padding: clamp(24px, 5vw, 60px);
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.legal h1 {
  color: var(--ink);
  font-size: clamp(32px, 4.8vw, 52px);
  line-height: 1.1;
  margin: 0 0 12px;
}

.legal h2 {
  margin: 36px 0 12px;
  font-size: 22px;
  line-height: 1.3;
  color: var(--ink);
  font-weight: 700;
}

.legal p, .legal li {
  color: var(--ink-secondary);
  font-size: 15px;
  line-height: 1.7;
}

.legal ul {
  padding-left: 24px;
  margin: 12px 0 20px;
}

.legal li {
  margin-bottom: 8px;
}

.legal a {
  color: var(--brand);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.legal a:hover {
  color: var(--brand-light);
}

.legal-meta {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 24px;
}

.draft-note {
  margin: 24px 0 32px;
  padding: 18px 22px;
  border: 1px solid var(--draft-border);
  border-radius: 12px;
  background: var(--draft-bg);
  color: var(--draft-text);
  font-size: 14px;
  line-height: 1.6;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.draft-note-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--brand);
  margin-top: 2px;
}

[data-theme="dark"] .draft-note-icon {
  color: var(--brand-light);
}

/* Footer */
.site-footer {
  padding: 36px 0 44px;
  border-top: 1px solid var(--line);
  color: var(--footer-link);
  font-size: 14px;
  background: var(--surface);
}

.footer-row {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 32px;
  justify-content: space-between;
  align-items: center;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-links a {
  color: var(--footer-link);
  font-weight: 500;
  transition: color 0.15s ease;
}

.footer-links a:hover {
  color: var(--ink);
}

/* Responsive */
@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
    padding: 56px 0 72px;
  }
  .system-card {
    max-width: 580px;
  }
  .pillars-grid {
    grid-template-columns: 1fr;
  }
  .tech-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 600px) {
  .shell {
    width: min(100% - 28px, 1180px);
  }
  .site-header {
    min-height: 72px;
  }
  .header-link {
    font-size: 13px;
    padding: 6px 12px;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .tech-section {
    padding: 32px 20px;
  }
  .contact-form-card {
    padding: 24px 18px;
  }
  .actions {
    flex-direction: column;
  }
  .button {
    width: 100%;
  }
  .ledger-demo-card {
    padding: 20px 16px;
  }
  .ledger-summary-grid {
    grid-template-columns: 1fr;
  }
  .legal {
    width: calc(100% - 20px);
    margin-top: 24px;
    padding: 24px 18px;
  }
}