:root {
  --bg: #05070b;
  --bg-2: #0a0f17;
  --panel: rgba(13, 18, 28, 0.82);
  --panel-strong: rgba(16, 22, 34, 0.94);
  --panel-soft: rgba(255, 255, 255, 0.04);
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(255, 255, 255, 0.18);
  --text: #f5f8ff;
  --muted: #9da7b8;
  --soft: #d7deea;
  --accent: #70d0ff;
  --accent-2: #9affb6;
  --gold: #d4ad43;
  --shadow: 0 20px 70px rgba(0, 0, 0, 0.34);
  --radius-xl: 32px;
  --radius-lg: 22px;
  --radius-md: 18px;
  --container: min(1280px, calc(100vw - 40px));
  --nav-height: 88px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  line-height: 1.55;
  background:
    radial-gradient(circle at 0% 0%, rgba(112, 208, 255, 0.12), transparent 28%),
    radial-gradient(circle at 100% 18%, rgba(212, 173, 67, 0.08), transparent 24%),
    linear-gradient(180deg, #05070b 0%, #09101a 38%, #05070b 100%);
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: radial-gradient(circle at center, black 40%, transparent 88%);
  opacity: 0.55;
  z-index: -2;
  pointer-events: none;
}

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

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

button,
.button {
  font: inherit;
}

.section,
.nav-wrap,
.footer-wrap {
  width: var(--container);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  backdrop-filter: blur(18px);
  background: rgba(4, 7, 12, 0.52);
  border-bottom: 1px solid transparent;
  transition: background 180ms ease, border-color 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(4, 7, 12, 0.9);
  border-color: var(--line);
}

.nav-wrap {
  min-height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
  flex-shrink: 0;
}

.brand-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 380px;
  min-width: 380px;
  height: 110px;
  padding: 4px 6px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.22);
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

.brand-word {
  font-size: 0.88rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--soft);
  display: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.nav-links a {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted);
  transition: background 180ms ease, color 180ms ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

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

.button-primary {
  color: #05121b;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  box-shadow: 0 12px 30px rgba(112, 208, 255, 0.18);
}

.button-secondary {
  color: var(--text);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border-radius: 15px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  padding: 0;
}

.mobile-panel {
  display: none;
}

.menu-toggle-bars {
  display: grid;
  gap: 5px;
}

.menu-toggle-bars span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-bars span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle-bars span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-bars span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

main {
  padding-bottom: 90px;
}

.hero {
  padding: 52px 0 16px;
}

.hero-panel,
.feature-band,
.statement,
.platform-shell,
.cta-panel,
.client-band {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01)),
    linear-gradient(135deg, rgba(112, 208, 255, 0.1), transparent 45%),
    rgba(10, 14, 22, 0.9);
  box-shadow: var(--shadow);
}

.hero-panel,
.feature-band,
.platform-shell,
.cta-panel,
.client-band {
  padding: clamp(30px, 4.8vw, 64px);
}

.statement {
  padding: clamp(26px, 4vw, 46px);
  text-align: center;
}

.hero-grid,
.section-grid,
.platform-grid,
.client-grid,
.contact-grid,
.footer-grid,
.metric-grid,
.split-grid {
  display: grid;
  gap: 20px;
}

.hero-grid {
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.88fr);
  align-items: stretch;
  margin-top: 30px;
}

.hero-copy,
.stack-sm {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hero-brand {
  width: min(420px, 100%);
  padding: 8px 12px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.22);
}

.hero-brand img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.hero-copy h1 {
  max-width: 10ch;
}

.hero-side,
.card,
.value-card,
.system-card,
.metric-card,
.client-card,
.quote-card,
.contact-card,
.platform-node,
.timeline-item {
  padding: 26px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: rgba(12, 17, 26, 0.78);
  backdrop-filter: blur(10px);
}

.hero-side {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  color: var(--soft);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 12px;
  width: fit-content;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 18px rgba(112, 208, 255, 0.7);
}

h1,
h2,
h3,
h4 {
  margin: 0;
  line-height: 1.02;
  letter-spacing: -0.045em;
}

h1 {
  font-size: clamp(3.6rem, 8vw, 7.2rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.8rem);
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.7rem);
}

p {
  margin: 0;
  color: var(--muted);
}

.lead {
  font-size: clamp(1.08rem, 1.7vw, 1.3rem);
  line-height: 1.65;
  color: var(--soft);
  max-width: 60ch;
}

.section {
  padding: 54px 0;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 30px;
}

.section-head p,
.page-intro {
  max-width: 62ch;
}

.hero-actions,
.pill-row,
.hero-mini {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.pill {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--soft);
}

.metric-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 18px;
}

.metric-card strong {
  display: block;
  font-size: 1.8rem;
  color: var(--text);
  margin-bottom: 6px;
}

.grid {
  display: grid;
  gap: 18px;
}

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

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

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.kicker {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.11em;
  font-size: 0.76rem;
}

.card-icon,
.system-index {
  width: 50px;
  height: 50px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: linear-gradient(145deg, rgba(112, 208, 255, 0.14), rgba(255, 255, 255, 0.04));
  color: var(--text);
}

.system-index {
  width: auto;
  min-width: 64px;
  padding: 0 14px;
}

.list {
  display: grid;
  gap: 10px;
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
}

.list li {
  position: relative;
  padding-left: 18px;
  color: var(--soft);
}

.list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.list a,
.list span {
  color: var(--soft);
}

.platform-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.9fr);
  gap: 22px;
  align-items: start;
}

.platform-core {
  padding: 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(135deg, rgba(112, 208, 255, 0.12), rgba(255, 255, 255, 0.02)),
    rgba(13, 18, 28, 0.95);
}

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

.statement h2 {
  max-width: 16ch;
  margin: 0 auto 14px;
}

.systems-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.system-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  align-items: start;
}

.client-band {
  padding-top: 22px;
  padding-bottom: 22px;
}

.client-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.client-card {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.96);
  border-radius: 18px;
}

.client-card img {
  max-height: 36px;
  width: auto;
  object-fit: contain;
}

.client-card img.logo-tlv {
  max-height: 50px;
}

.timeline {
  display: grid;
  gap: 16px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 18px;
}

.timeline-item strong {
  color: var(--accent);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.quote-card {
  border-left: 2px solid rgba(112, 208, 255, 0.6);
}

.contact-grid {
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
}

.contact-form {
  display: grid;
  gap: 16px;
}

.field-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--soft);
}

input,
textarea,
select {
  width: 100%;
  padding: 15px 16px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  outline: none;
}

textarea {
  min-height: 160px;
  resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
  border-color: rgba(112, 208, 255, 0.55);
  box-shadow: 0 0 0 3px rgba(112, 208, 255, 0.12);
}

.site-footer {
  padding: 16px 0 46px;
}

.footer-wrap {
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.footer-grid {
  grid-template-columns: 1.2fr repeat(3, 1fr);
  align-items: start;
}

.footer-note {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.home-hero-grid,
.home-message-grid,
.home-proof-grid,
.home-focus-grid {
  display: grid;
  gap: 24px;
}

.home-hero-grid {
  grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr);
  align-items: end;
}

.hero-aside {
  display: grid;
  gap: 16px;
}

.hero-note {
  padding: 26px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
}

.hero-note strong {
  display: block;
  margin-bottom: 10px;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.executive-line {
  font-size: clamp(1.6rem, 2.7vw, 2.6rem);
  line-height: 1.1;
  color: var(--text);
  letter-spacing: -0.04em;
}

.mini-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.mini-stat {
  padding: 20px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.mini-stat strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1.5rem;
  color: var(--text);
}

.trust-strip {
  display: grid;
  gap: 18px;
  padding: 18px 0 0;
}

.trust-strip p {
  max-width: 54ch;
}

.home-message-grid {
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
}

.message-panel {
  padding: 30px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.message-panel h2 {
  max-width: 10ch;
}

.capability-list {
  display: grid;
  gap: 16px;
}

.capability-item {
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.capability-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.capability-item strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1rem;
  color: var(--text);
}

.showcase-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.showcase-card {
  padding: 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.015)),
    rgba(12, 17, 26, 0.82);
}

.showcase-card h3 {
  margin-bottom: 10px;
}

.home-proof-grid {
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  align-items: start;
}

.proof-panel {
  padding: 30px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(112, 208, 255, 0.08), transparent 48%),
    rgba(12, 17, 26, 0.88);
}

.proof-points {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.proof-point {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.proof-point:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.proof-point strong {
  display: block;
  margin-bottom: 6px;
  color: var(--text);
}

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

.focus-card {
  padding: 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.focus-card h3 {
  margin-bottom: 10px;
}

.quiet-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 34px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02)),
    rgba(10, 14, 22, 0.9);
}

.quiet-cta p {
  max-width: 42ch;
}

@media (max-width: 1120px) {
  .hero-grid,
  .platform-layout,
  .contact-grid,
  .footer-grid,
  .home-hero-grid,
  .home-message-grid,
  .home-proof-grid {
    grid-template-columns: 1fr;
  }

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

  .grid-4,
  .metric-grid,
  .showcase-grid,
  .home-focus-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  :root {
    --nav-height: 92px;
  }

  .nav-wrap {
    min-height: var(--nav-height);
    gap: 10px;
  }

  .menu-toggle {
    display: inline-grid;
    place-items: center;
    flex-shrink: 0;
  }

  .mobile-panel {
    position: fixed;
    top: calc(var(--nav-height) + 8px);
    left: 12px;
    right: 12px;
    display: none;
    max-height: calc(100vh - var(--nav-height) - 24px);
    overflow-y: auto;
    padding: 14px;
    border-radius: 20px;
    border: 1px solid var(--line);
    background: rgba(5, 9, 15, 0.97);
    box-shadow: var(--shadow);
  }

  .mobile-panel.open {
    display: block;
  }

  .nav-links,
  .nav-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .mobile-panel .nav-links a {
    padding: 14px 16px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.03);
  }

  .mobile-panel .nav-actions {
    margin-top: 12px;
  }

  .nav-links a,
  .nav-actions .button {
    width: 100%;
    justify-content: center;
  }

  .desktop-only {
    display: none;
  }

  .section-head {
    align-items: start;
    flex-direction: column;
  }

  .brand-word {
    display: none;
  }

  .brand-mark {
    width: 270px;
    min-width: 270px;
    height: 78px;
    padding: 3px 5px;
    border-radius: 18px;
    box-shadow: 0 12px 26px rgba(0, 0, 0, 0.2);
  }
}

@media (max-width: 720px) {
  :root {
    --container: min(1240px, calc(100vw - 22px));
  }

  .hero {
    padding-top: 24px;
  }

  .nav-wrap {
    gap: 10px;
  }

  .brand {
    min-width: 0;
    flex: 1 1 auto;
  }

  .brand-mark {
    width: 228px;
    min-width: 228px;
    max-width: calc(100vw - 84px);
    height: 66px;
    padding: 3px 4px;
    border-radius: 16px;
  }

  .menu-toggle {
    width: 40px;
    height: 40px;
    border-radius: 12px;
  }

  .mobile-panel {
    left: 10px;
    right: 10px;
    top: calc(var(--nav-height) + 6px);
    padding: 12px;
  }

  .grid-2,
  .grid-3,
  .grid-4,
  .metric-grid,
  .systems-grid,
  .client-grid,
  .mini-stats,
  .showcase-grid,
  .home-focus-grid,
  .field-row,
  .timeline-item,
  .platform-grid,
  .system-card {
    grid-template-columns: 1fr;
  }

  .hero-panel,
  .feature-band,
  .platform-shell,
  .statement,
  .cta-panel,
  .client-band {
    padding: 22px;
  }

  h1 {
    font-size: clamp(2.7rem, 16vw, 4.4rem);
  }

  .hero-brand {
    width: min(300px, 100%);
    padding: 7px 10px;
    border-radius: 16px;
  }

  .quiet-cta {
    flex-direction: column;
    align-items: start;
    padding: 24px;
  }
}