:root {
  --ink-900: #e7f2ff;
  --ink-700: #9bc6ff;
  --sky-500: #4988c4;
  --sky-100: #bde8f5;
  --bg: #061224;
  --bg2: #122f57;
  --surface: #0e1f38;
  --text: #dceaff;
  --muted: #a8bdd8;
  --border: #27466d;
  --success-bg: #10301f;
  --success: #81e8ac;
  --error-bg: #3a1a24;
  --error: #ffadba;
  --radius: 14px;
  --shadow: 0 14px 30px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  font-size: 112.5%;
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  margin: 0;
  font-family: "Trebuchet MS", "Segoe UI", Tahoma, sans-serif;
  color: var(--text);
  background: linear-gradient(90deg, var(--bg) 0%, var(--bg2) 100%);
}

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

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
  background: black;
}

.header-inner {
  min-height: 78px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand img {
  width: 46px;
  height: 46px;
  object-fit: contain;
}

.brand strong {
  display: block;
  font-size: 1.05rem;
  color: var(--ink-900);
}

.brand span {
  display: block;
  font-size: 0.82rem;
  color: var(--muted);
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

.nav-link {
  padding: 9px 12px;
  border-radius: 999px;
  font-size: 0.92rem;
  color: var(--muted);
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
  color: #eaf3ff;
  border-color: #3d6597;
  background: #16345d;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--border);
  background: var(--surface);
  width: 44px;
  height: 44px;
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 3px;
  background: var(--ink-900);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 11px 18px;
  font-weight: 700;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--ink-700), var(--sky-500));
  color: #fff;
  box-shadow: 0 6px 16px rgba(28, 77, 141, 0.22);
}

.btn-outline {
  border-color: #5f8fc8;
  color: #d8e9ff;
  background: #143258;
}

.section {
  padding: 72px 0;
}

.section-alt {
  background: linear-gradient(270deg, var(--bg) 0%, var(--bg2) 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.eyebrow {
  letter-spacing: 0.08em;
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  color: var(--ink-700);
  margin: 0 0 10px;
}

h1,
h2,
h3 {
  margin-top: 0;
  color: var(--ink-900);
}

h1 {
  font-size: clamp(2rem, 4.3vw, 3.2rem);
  line-height: 1.12;
  margin-bottom: 14px;
}

h2 {
  font-size: clamp(1.65rem, 3vw, 2.25rem);
  margin-bottom: 14px;
}

h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

p {
  margin: 0 0 14px;
  color: var(--muted);
  line-height: 1.6;
}

.hero {
  padding-top: 90px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.95fr;
  gap: 28px;
  align-items: center;
}

.hero-copy p {
  max-width: 64ch;
}

.hero-actions,
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.kpi-card,
.panel,
.usecase-card,
.story-card,
.form-card,
.value-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.kpi-card {
  padding: 24px;
}

.kpi-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 16px;
}

.kpi-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px;
  background: #0a1a30;
}

.kpi-item strong {
  display: block;
  color: var(--ink-900);
  font-size: 1rem;
}

.kpi-item span {
  color: var(--muted);
  font-size: 0.88rem;
}

.trust-bar {
  margin-top: 22px;
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid #35649a;
  background: #102b4d;
  color: #dcecff;
  display: inline-flex;
  gap: 16px;
  flex-wrap: wrap;
}

.grid-2,
.grid-3 {
  display: grid;
  gap: 18px;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.panel,
.value-card,
.usecase-card,
.story-card,
.form-card {
  padding: 22px;
}

.feature-list,
.check-list {
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.feature-list li,
.check-list li {
  margin-bottom: 8px;
}

.path-links {
  margin-top: 18px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.link-chip {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 12px;
  color: #dbeaff;
  background: #102746;
}

.story-quote {
  border-left: 4px solid var(--sky-500);
  margin: 12px 0;
  padding: 8px 0 8px 14px;
  color: var(--ink-900);
}

.demo-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 18px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field label {
  font-size: 0.9rem;
  color: var(--ink-900);
  font-weight: 700;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  font: inherit;
  color: var(--text);
  background: #0a1a30;
}

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

.field.full {
  grid-column: 1 / -1;
}

.form-message {
  margin-top: 14px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid transparent;
  font-size: 0.94rem;
  display: none;
}

.form-message.error {
  display: block;
  background: var(--error-bg);
  border-color: #7d3143;
  color: var(--error);
}

.form-message.success {
  display: block;
  background: var(--success-bg);
  border-color: #2f774d;
  color: var(--success);
}

.page-hero {
  padding: 70px 0 44px;
  background: linear-gradient(135deg, #102848, #0a1c34);
  border-bottom: 1px solid var(--border);
}

.page-hero h1 {
  margin-bottom: 10px;
}

.site-footer {
  margin-top: 50px;
  background: #09182d;
  border-top: 1px solid var(--border);
}

.footer-grid {
  padding: 42px 0 26px;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 24px;
}

.footer-grid h3 {
  margin-bottom: 10px;
}

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

.footer-grid li {
  margin-bottom: 8px;
}

.footer-grid a {
  color: #c7defb;
}

.footer-brand {
  margin-bottom: 8px;
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 14px 0 22px;
  color: var(--muted);
}

@media (max-width: 980px) {
  html {
    font-size: 90%;
  }

  .header-inner {
    grid-template-columns: auto auto auto;
  }

  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 78px;
    background: #0a1a30;
    border-bottom: 1px solid var(--border);
    padding: 14px 4vw 18px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .site-nav.open {
    display: flex;
  }

  .nav-toggle {
    display: inline-flex;
    justify-self: center;
  }

  .header-cta {
    justify-self: end;
  }

  .hero,
  .section {
    padding: 56px 0;
  }

  .hero-grid,
  .grid-2,
  .grid-3,
  .demo-layout,
  .footer-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .kpi-list {
    grid-template-columns: 1fr;
  }
}