/* ============ DESIGN TOKENS ============ */
:root {
  --c-navy: #0b2a6b;
  --c-navy-deep: #061a45;
  --c-navy-light: #1a3f8f;
  --c-accent: #4cc3ff;
  --c-accent-deep: #2a9fdb;
  --c-bg: #f6f9ff;
  --c-bg-alt: #ffffff;
  --c-text: #0f1a36;
  --c-text-muted: #5a6485;
  --c-border: #dbe3f4;
  --c-success: #10b981;
  --c-warn: #f59e0b;
  --c-danger: #ef4444;

  --shadow-sm: 0 1px 2px rgba(11, 42, 107, 0.06);
  --shadow-md: 0 4px 12px rgba(11, 42, 107, 0.08);
  --shadow-lg: 0 12px 32px rgba(11, 42, 107, 0.12);
  --shadow-xl: 0 24px 60px rgba(11, 42, 107, 0.18);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --container: 1200px;
  --font-sans: 'Be Vietnam Pro', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

/* ============ BASE ============ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
h1, h2, h3, h4, h5 { line-height: 1.2; margin: 0; color: var(--c-text); font-weight: 700; }
h1 { font-size: clamp(1.875rem, 4vw, 3.25rem); font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); letter-spacing: -0.015em; }
h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); }
h4 { font-size: 1.125rem; }
p { margin: 0 0 1rem; }
a { color: var(--c-navy); text-decoration: none; transition: color .2s; }
a:hover { color: var(--c-accent-deep); }
img { max-width: 100%; height: auto; display: block; }
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.eyebrow {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-accent-deep);
  margin: 0 0 1rem;
}
.text-accent { color: var(--c-accent); }

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all .2s ease;
  white-space: nowrap;
}
.btn-lg { padding: 14px 26px; font-size: 1rem; }
.btn-block { width: 100%; }
.btn-primary {
  background: var(--c-navy);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--c-navy-deep); color: #fff; box-shadow: var(--shadow-md); transform: translateY(-1px); }
.btn-secondary {
  background: #fff;
  color: var(--c-navy);
  border: 1.5px solid var(--c-navy);
}
.btn-secondary:hover { background: var(--c-navy); color: #fff; }
.btn-ghost {
  background: transparent;
  color: var(--c-navy);
}
.btn-ghost:hover { background: rgba(11, 42, 107, 0.08); }

/* ============ HEADER ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--c-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 14px;
  padding-bottom: 14px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--c-navy);
}
.brand-mark { width: 36px; height: 36px; flex-shrink: 0; }
.site-nav { display: flex; gap: 28px; }
.site-nav a {
  color: var(--c-text);
  font-weight: 500;
  font-size: 0.9375rem;
}
.site-nav a:hover { color: var(--c-navy); }
.header-cta { display: flex; gap: 10px; }

@media (max-width: 960px) {
  .site-nav { display: none; }
}
@media (max-width: 600px) {
  .header-cta .btn-ghost { display: none; }
  .header-inner { padding-top: 10px; padding-bottom: 10px; }
}

/* ============ HERO ============ */
.hero {
  position: relative;
  background:
    radial-gradient(circle at 90% 10%, rgba(76, 195, 255, 0.18), transparent 50%),
    radial-gradient(circle at 0% 70%, rgba(11, 42, 107, 0.08), transparent 50%),
    linear-gradient(180deg, #f6f9ff 0%, #eef3fc 100%);
  padding: 80px 0 100px;
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 50px;
  align-items: center;
}
.hero-copy h1 {
  word-break: keep-all;
  overflow-wrap: break-word;
}
.hero-copy h1 { margin-bottom: 1.25rem; }
.hero-sub {
  font-size: 1.0625rem;
  color: var(--c-text-muted);
  margin-bottom: 2rem;
  max-width: 580px;
}
.hero-cta-group {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}
.hero-trust {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding-top: 2rem;
  border-top: 1px solid var(--c-border);
}
.trust-item strong {
  display: block;
  font-size: clamp(1.4rem, 2.2vw, 1.75rem);
  font-weight: 800;
  color: var(--c-navy);
  margin-bottom: 4px;
}
.trust-item span {
  font-size: 0.8125rem;
  color: var(--c-text-muted);
}
.hero-visual {
  position: relative;
}
.hero-visual img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(11, 42, 107, 0.08);
}
.floating-badge {
  position: absolute;
  background: #fff;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: 0.875rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--c-navy);
}
.floating-badge svg { color: var(--c-success); }
.badge-1 { top: 30px; left: -30px; }
.badge-2 { bottom: 30px; right: -20px; }
.badge-2 svg { color: var(--c-accent-deep); }

@media (max-width: 960px) {
  .hero { padding: 60px 0 80px; }
  .hero-inner { grid-template-columns: 1fr; gap: 50px; }
  .hero-trust { grid-template-columns: repeat(2, 1fr); }
  .floating-badge { display: none; }
}

/* ============ SECTIONS GENERAL ============ */
.section {
  padding: 90px 0;
}
.section-header {
  max-width: 760px;
  margin: 0 auto 56px;
  text-align: center;
}
.section-header h2 { margin-bottom: 1rem; }
.section-sub {
  font-size: 1.0625rem;
  color: var(--c-text-muted);
  margin: 0;
}

/* ============ PROBLEM SECTION ============ */
.section-problem { background: var(--c-bg-alt); }
.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.problem-card {
  background: var(--c-bg);
  padding: 32px;
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border);
  transition: all .3s;
}
.problem-card:hover {
  border-color: var(--c-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.problem-num {
  font-family: 'Be Vietnam Pro', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--c-accent);
  margin-bottom: 16px;
  line-height: 1;
}
.problem-card h3 { margin-bottom: 10px; font-size: 1.1875rem; }
.problem-card p { margin: 0; color: var(--c-text-muted); font-size: 0.9375rem; }

/* ============ FEATURES ============ */
.section-features { background: var(--c-bg); }
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 80px;
}
.feature-row:last-child { margin-bottom: 0; }
.feature-row-reverse .feature-copy { order: 2; }
.feature-row-reverse .feature-visual { order: 1; }

.feature-tag {
  display: inline-block;
  background: rgba(76, 195, 255, 0.15);
  color: var(--c-accent-deep);
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 16px;
}
.feature-tag.tag-admin {
  background: rgba(11, 42, 107, 0.1);
  color: var(--c-navy);
}
.feature-copy h3 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  margin-bottom: 1.25rem;
}
.feature-list {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
}
.feature-list li {
  padding: 10px 0 10px 32px;
  position: relative;
  color: var(--c-text);
  font-size: 0.9375rem;
  line-height: 1.55;
}
.feature-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 16px;
  width: 18px;
  height: 18px;
  background: var(--c-navy);
  border-radius: 50%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}
.feature-visual img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--c-border);
}

@media (max-width: 960px) {
  .feature-row { grid-template-columns: 1fr; gap: 40px; }
  .feature-row-reverse .feature-copy,
  .feature-row-reverse .feature-visual { order: initial; }
}

/* ============ COMPLIANCE ============ */
.section-compliance {
  background: linear-gradient(180deg, var(--c-bg-alt) 0%, var(--c-bg) 100%);
}
.compliance-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.compliance-card {
  background: #fff;
  padding: 28px;
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border);
  transition: all .3s;
}
.compliance-card:hover {
  border-color: var(--c-navy);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.compliance-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(11, 42, 107, 0.08);
  color: var(--c-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.compliance-icon svg { width: 24px; height: 24px; }
.compliance-card h4 { margin-bottom: 8px; color: var(--c-navy); }
.compliance-card p { margin: 0; font-size: 0.9rem; color: var(--c-text-muted); line-height: 1.55; }

/* ============ PILOT ============ */
.section-pilot { background: var(--c-bg-alt); }
.pilot-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 56px;
}
.stat-card {
  background: linear-gradient(135deg, var(--c-navy) 0%, var(--c-navy-light) 100%);
  color: #fff;
  padding: 32px 28px;
  border-radius: var(--radius-md);
  text-align: left;
}
.stat-num {
  font-size: clamp(2rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: var(--c-accent);
  line-height: 1;
  margin-bottom: 12px;
}
.stat-label {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 6px;
}
.stat-note {
  font-size: 0.8125rem;
  opacity: 0.75;
}
.pilot-data-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.data-block {
  background: var(--c-bg);
  padding: 28px;
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border);
}
.data-block h4 {
  margin-bottom: 16px;
  color: var(--c-navy);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--c-border);
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}
.data-table th {
  text-align: left;
  font-weight: 600;
  color: var(--c-text-muted);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 8px 0;
}
.data-table th:last-child { text-align: right; }
.data-table td { padding: 10px 0; border-top: 1px solid var(--c-border); }
.data-table td:last-child { text-align: right; font-weight: 600; color: var(--c-navy); }
.partner-list { list-style: none; padding: 0; margin: 0; }
.partner-list li {
  padding: 12px 0;
  border-top: 1px solid var(--c-border);
  display: flex;
  flex-direction: column;
}
.partner-list li:first-child { border-top: none; padding-top: 0; }
.partner-list strong { color: var(--c-navy); font-size: 0.9375rem; }
.partner-list span { font-size: 0.8125rem; color: var(--c-text-muted); }

/* ============ ROADMAP ============ */
.section-roadmap { background: var(--c-bg); }
.roadmap {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.roadmap::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: var(--c-border);
  z-index: 0;
}
.roadmap-item {
  padding: 0 16px;
  position: relative;
  z-index: 1;
}
.roadmap-item::before {
  content: '';
  display: block;
  width: 24px;
  height: 24px;
  background: #fff;
  border: 3px solid var(--c-border);
  border-radius: 50%;
  margin: 0 auto 24px;
  position: relative;
  z-index: 2;
}
.roadmap-item.done::before { background: var(--c-success); border-color: var(--c-success); }
.roadmap-item.active::before { background: var(--c-accent); border-color: var(--c-accent); box-shadow: 0 0 0 6px rgba(76, 195, 255, 0.2); }
.roadmap-time {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--c-accent-deep);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
  text-align: center;
}
.roadmap-item h4 { margin-bottom: 8px; text-align: center; }
.roadmap-item p { font-size: 0.875rem; color: var(--c-text-muted); text-align: center; margin: 0; }

@media (max-width: 800px) {
  .roadmap { grid-template-columns: 1fr; gap: 32px; }
  .roadmap::before { display: none; }
  .roadmap-item { padding: 0; }
}

/* ============ CTA / FORM ============ */
.section-cta {
  background: linear-gradient(135deg, var(--c-navy-deep) 0%, var(--c-navy) 50%, var(--c-navy-light) 100%);
  color: #fff;
}
.section-cta .eyebrow { color: var(--c-accent); }
.section-cta h2 { color: #fff; }
.cta-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
  align-items: start;
}
.cta-copy p { color: rgba(255, 255, 255, 0.85); font-size: 1.0625rem; }
.cta-bullets {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
}
.cta-bullets li {
  padding: 12px 0 12px 28px;
  position: relative;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.9375rem;
}
.cta-bullets li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--c-accent);
  font-weight: 800;
  font-size: 1.125rem;
}
.cta-form {
  background: #fff;
  padding: 36px;
  border-radius: var(--radius-lg);
  color: var(--c-text);
  box-shadow: var(--shadow-xl);
}
.form-group { margin-bottom: 18px; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--c-text);
}
.required { color: var(--c-danger); }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--c-border);
  background: #fff;
  font-family: inherit;
  font-size: 0.9375rem;
  color: var(--c-text);
  transition: border-color .2s, box-shadow .2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--c-navy);
  box-shadow: 0 0 0 3px rgba(11, 42, 107, 0.12);
}
.form-group textarea { resize: vertical; min-height: 80px; }
.form-note {
  margin: 12px 0 0;
  font-size: 0.8125rem;
  color: var(--c-text-muted);
  text-align: center;
}
.form-message {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-weight: 500;
  display: none;
}
.form-message.success {
  display: block;
  background: rgba(16, 185, 129, 0.1);
  color: #047857;
  border: 1px solid rgba(16, 185, 129, 0.3);
}
.form-message.error {
  display: block;
  background: rgba(239, 68, 68, 0.1);
  color: #b91c1c;
  border: 1px solid rgba(239, 68, 68, 0.3);
}
.form-message.loading {
  display: block;
  background: rgba(76, 195, 255, 0.1);
  color: var(--c-accent-deep);
  border: 1px solid rgba(76, 195, 255, 0.3);
}

@media (max-width: 960px) {
  .cta-wrapper { grid-template-columns: 1fr; gap: 40px; }
  .cta-form { padding: 28px; }
  .form-row { grid-template-columns: 1fr; }
}

/* ============ FOOTER ============ */
.site-footer {
  background: var(--c-navy-deep);
  color: rgba(255, 255, 255, 0.85);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding: 60px 24px 40px;
}
.site-footer .brand { color: #fff; margin-bottom: 16px; }
.footer-brand p { color: rgba(255, 255, 255, 0.7); font-size: 0.9375rem; margin: 0; max-width: 320px; }
.footer-col h5 {
  color: #fff;
  margin-bottom: 16px;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.footer-col a {
  display: block;
  color: rgba(255, 255, 255, 0.7);
  padding: 4px 0;
  font-size: 0.9375rem;
}
.footer-col a:hover { color: var(--c-accent); }
.footer-addr { font-size: 0.875rem; color: rgba(255, 255, 255, 0.55); margin: 8px 0 0; }
.footer-compliance {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 0;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.6);
}
.footer-compliance p { margin: 0; text-align: center; }
.footer-compliance .copy { margin-top: 4px; color: rgba(255, 255, 255, 0.4); }

@media (max-width: 800px) {
  .footer-inner { grid-template-columns: 1fr 1fr; padding: 40px 24px 30px; }
}
@media (max-width: 480px) {
  .footer-inner { grid-template-columns: 1fr; }
}