:root {
  --navy-950: #071426;
  --navy-900: #0b1d36;
  --navy-800: #102b4e;
  --blue-600: #2563eb;
  --blue-500: #3b82f6;
  --teal-500: #14b8a6;
  --teal-400: #2dd4bf;
  --slate-900: #0f172a;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50: #f8fafc;
  --white: #ffffff;
  --shadow-sm: 0 10px 30px rgba(15, 23, 42, 0.07);
  --shadow-lg: 0 25px 70px rgba(15, 23, 42, 0.16);
  --radius-sm: 14px;
  --radius-md: 22px;
  --radius-lg: 32px;
  --container: 1180px;
  --transition: 180ms ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--slate-700);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

h1,
h2,
h3,
h4 {
  margin-top: 0;
  color: var(--slate-900);
  line-height: 1.15;
  letter-spacing: -0.035em;
}

h1 {
  font-size: clamp(2.6rem, 6vw, 5.3rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.25rem);
}

h3 {
  font-size: 1.25rem;
}

p {
  margin-top: 0;
}

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

.section {
  padding: 96px 0;
}

.section-sm {
  padding: 68px 0;
}

.section-muted {
  background: var(--slate-50);
}

.section-dark {
  color: rgba(255, 255, 255, 0.78);
  background:
    radial-gradient(circle at 85% 0%, rgba(45, 212, 191, 0.16), transparent 32%),
    radial-gradient(circle at 0% 100%, rgba(59, 130, 246, 0.2), transparent 34%),
    var(--navy-950);
}

.section-dark h2,
.section-dark h3,
.section-dark h4 {
  color: var(--white);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: var(--blue-600);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 28px;
  height: 2px;
  content: "";
  background: linear-gradient(90deg, var(--blue-600), var(--teal-500));
}

.section-dark .eyebrow {
  color: var(--teal-400);
}

.lead {
  max-width: 760px;
  color: var(--slate-600);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.section-dark .lead {
  color: rgba(255, 255, 255, 0.72);
}

.section-heading {
  max-width: 820px;
  margin-bottom: 48px;
}

.section-heading.centered {
  margin-inline: auto;
  text-align: center;
}

.section-heading.centered .lead {
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 1000;
  top: 0;
  border-bottom: 1px solid rgba(226, 232, 240, 0.78);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(18px);
}

.navbar {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--slate-900);
  font-size: 1.08rem;
  font-weight: 850;
  letter-spacing: -0.03em;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 13px;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-600), var(--teal-500));
  box-shadow: 0 10px 22px rgba(37, 99, 235, 0.25);
  font-weight: 900;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  position: relative;
  padding: 26px 0;
  color: var(--slate-600);
  font-size: 0.92rem;
  font-weight: 700;
}

.nav-link::after {
  position: absolute;
  right: 0;
  bottom: 18px;
  left: 0;
  height: 2px;
  content: "";
  background: linear-gradient(90deg, var(--blue-600), var(--teal-500));
  transform: scaleX(0);
  transition: transform var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--slate-900);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
}

.nav-cta {
  padding: 11px 18px;
  border-radius: 999px;
  color: var(--white);
  background: var(--slate-900);
  font-size: 0.9rem;
  font-weight: 800;
}

.nav-cta:hover {
  background: var(--blue-600);
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--slate-200);
  border-radius: 13px;
  background: var(--white);
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: var(--slate-900);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 112px 0 96px;
  color: rgba(255, 255, 255, 0.78);
  background:
    radial-gradient(circle at 75% 15%, rgba(45, 212, 191, 0.18), transparent 26%),
    radial-gradient(circle at 20% 90%, rgba(37, 99, 235, 0.28), transparent 32%),
    linear-gradient(135deg, #071426 0%, #0b2346 55%, #073b48 100%);
}

.hero::before {
  position: absolute;
  inset: 0;
  content: "";
  opacity: 0.08;
  background-image:
    linear-gradient(rgba(255,255,255,.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.5) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to bottom, black, transparent);
}

.hero-grid {
  position: relative;
  display: grid;
  align-items: center;
  gap: 64px;
  grid-template-columns: 1.25fr 0.75fr;
}

.hero h1 {
  max-width: 850px;
  margin-bottom: 26px;
  color: var(--white);
}

.gradient-text {
  color: transparent;
  background: linear-gradient(90deg, #7dd3fc, #5eead4);
  -webkit-background-clip: text;
  background-clip: text;
}

.hero-copy {
  max-width: 720px;
  margin-bottom: 34px;
  font-size: clamp(1.08rem, 2vw, 1.27rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 800;
  transition:
    transform var(--transition),
    background var(--transition),
    border-color var(--transition);
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: var(--navy-950);
  background: linear-gradient(90deg, #7dd3fc, #5eead4);
}

.button-secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.06);
}

.button-dark {
  color: var(--white);
  background: var(--slate-900);
}

.button-outline {
  color: var(--slate-900);
  border-color: var(--slate-300);
  background: var(--white);
}

.hero-panel {
  position: relative;
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.17);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.075);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(14px);
}

.hero-panel::after {
  position: absolute;
  right: -26px;
  bottom: -26px;
  width: 120px;
  height: 120px;
  border-radius: 999px;
  content: "";
  background: linear-gradient(135deg, var(--blue-500), var(--teal-400));
  filter: blur(6px);
  opacity: 0.42;
}

.signal-list {
  display: grid;
  gap: 14px;
}

.signal-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 17px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  background: rgba(4, 18, 36, 0.38);
}

.signal-icon,
.icon-box {
  display: grid;
  flex: 0 0 auto;
  width: 46px;
  height: 46px;
  place-items: center;
  border-radius: 14px;
  color: var(--blue-600);
  background: linear-gradient(135deg, #dbeafe, #ccfbf1);
  font-weight: 900;
}

.signal-item strong {
  display: block;
  color: var(--white);
}

.signal-item span {
  color: rgba(255, 255, 255, 0.63);
  font-size: 0.9rem;
}

.page-hero {
  padding: 90px 0 76px;
  color: rgba(255, 255, 255, 0.76);
  background:
    radial-gradient(circle at 80% 20%, rgba(20, 184, 166, 0.16), transparent 27%),
    linear-gradient(135deg, var(--navy-950), #10325d);
}

.page-hero h1 {
  max-width: 900px;
  margin-bottom: 22px;
  color: var(--white);
  font-size: clamp(2.5rem, 5vw, 4.6rem);
}

.page-hero p {
  max-width: 760px;
  font-size: 1.2rem;
}

.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: 24px;
}

.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));
}

.card {
  height: 100%;
  padding: 30px;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition:
    transform var(--transition),
    border-color var(--transition),
    box-shadow var(--transition);
}

.card:hover {
  border-color: #bfdbfe;
  box-shadow: 0 24px 50px rgba(15, 23, 42, 0.11);
  transform: translateY(-5px);
}

.card .icon-box {
  margin-bottom: 22px;
}

.card p:last-child {
  margin-bottom: 0;
}

.card ul,
.check-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.card li,
.check-list li {
  position: relative;
  margin: 10px 0;
  padding-left: 25px;
}

.card li::before,
.check-list li::before {
  position: absolute;
  top: 0;
  left: 0;
  color: var(--teal-500);
  content: "✓";
  font-weight: 900;
}

.feature-band {
  display: grid;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--slate-900);
  box-shadow: var(--shadow-lg);
  grid-template-columns: 1fr 1fr;
}

.feature-band-copy {
  padding: clamp(36px, 6vw, 72px);
}

.feature-band-copy h2 {
  color: var(--white);
}

.feature-band-copy p {
  color: rgba(255, 255, 255, 0.7);
}

.feature-band-visual {
  position: relative;
  min-height: 440px;
  background:
    radial-gradient(circle at center, rgba(45, 212, 191, 0.34), transparent 26%),
    linear-gradient(145deg, #183d70, #0a8279);
}

.orbit {
  position: absolute;
  inset: 50%;
  width: 290px;
  height: 290px;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 999px;
  transform: translate(-50%, -50%);
}

.orbit::before,
.orbit::after {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: inherit;
  content: "";
}

.orbit::before {
  inset: 38px;
}

.orbit::after {
  inset: 82px;
}

.orbit-core {
  position: absolute;
  inset: 50%;
  display: grid;
  width: 88px;
  height: 88px;
  place-items: center;
  border-radius: 26px;
  color: var(--navy-950);
  background: linear-gradient(135deg, #bae6fd, #5eead4);
  box-shadow: 0 0 50px rgba(94, 234, 212, 0.45);
  transform: translate(-50%, -50%) rotate(8deg);
  font-size: 1.5rem;
  font-weight: 900;
}

.stat-row {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.stat {
  padding: 26px;
  border: 1px solid var(--slate-200);
  border-radius: 18px;
  text-align: center;
  background: var(--white);
}

.stat strong {
  display: block;
  margin-bottom: 6px;
  color: var(--slate-900);
  font-size: 1.4rem;
}

.process {
  position: relative;
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.process-step {
  position: relative;
  padding: 28px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.06);
}

.process-number {
  display: grid;
  width: 44px;
  height: 44px;
  margin-bottom: 18px;
  place-items: center;
  border-radius: 13px;
  color: var(--navy-950);
  background: linear-gradient(135deg, #7dd3fc, #5eead4);
  font-weight: 900;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag {
  padding: 8px 13px;
  border: 1px solid var(--slate-200);
  border-radius: 999px;
  color: var(--slate-700);
  background: var(--white);
  font-size: 0.88rem;
  font-weight: 700;
}

.cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
  padding: clamp(34px, 6vw, 62px);
  border-radius: var(--radius-lg);
  color: rgba(255, 255, 255, 0.76);
  background:
    radial-gradient(circle at 90% 0%, rgba(94, 234, 212, 0.28), transparent 30%),
    linear-gradient(135deg, var(--blue-600), #0f766e);
  box-shadow: var(--shadow-lg);
}

.cta-band h2 {
  margin-bottom: 12px;
  color: var(--white);
}

.cta-band p {
  max-width: 720px;
  margin-bottom: 0;
}

.contact-layout {
  display: grid;
  gap: 56px;
  grid-template-columns: 0.8fr 1.2fr;
}

.contact-panel {
  padding: 34px;
  border-radius: var(--radius-md);
  color: rgba(255, 255, 255, 0.76);
  background:
    radial-gradient(circle at 90% 10%, rgba(45, 212, 191, 0.22), transparent 30%),
    var(--navy-950);
}

.contact-panel h2,
.contact-panel h3 {
  color: var(--white);
}

.contact-point {
  display: flex;
  gap: 15px;
  margin-top: 24px;
}

.contact-point .icon-box {
  width: 42px;
  height: 42px;
}

.form-card {
  padding: 34px;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.form-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field {
  display: grid;
  gap: 8px;
}

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

label {
  color: var(--slate-900);
  font-size: 0.92rem;
  font-weight: 800;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--slate-300);
  border-radius: 13px;
  color: var(--slate-900);
  background: var(--white);
  outline: none;
  transition:
    border-color var(--transition),
    box-shadow var(--transition);
}

input,
select {
  height: 52px;
  padding: 0 15px;
}

textarea {
  min-height: 160px;
  padding: 14px 15px;
  resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--blue-500);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.12);
}

.form-note {
  margin-top: 14px;
  color: var(--slate-500);
  font-size: 0.88rem;
}

.site-footer {
  padding: 70px 0 26px;
  color: rgba(255, 255, 255, 0.62);
  background: #06101f;
}

.footer-grid {
  display: grid;
  gap: 48px;
  grid-template-columns: 1.4fr 0.6fr 0.6fr;
}

.footer-brand {
  max-width: 500px;
}

.site-footer .brand {
  margin-bottom: 18px;
  color: var(--white);
}

.site-footer h4 {
  color: var(--white);
  font-size: 0.95rem;
  letter-spacing: 0;
}

.footer-links {
  display: grid;
  gap: 10px;
}

.footer-links a:hover {
  color: var(--teal-400);
}

.footer-bottom {
  display: flex;
  margin-top: 50px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  font-size: 0.88rem;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 600ms ease,
    transform 600ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

.skip-link {
  position: fixed;
  z-index: 2000;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  border-radius: 8px;
  color: var(--white);
  background: var(--slate-900);
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: none;
}

@media (max-width: 980px) {
  .menu-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    top: 76px;
    right: 0;
    bottom: 0;
    left: 0;
    display: none;
    padding: 30px 24px;
    align-items: stretch;
    background: var(--white);
    flex-direction: column;
    gap: 0;
  }

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

  .nav-link {
    padding: 15px 0;
    border-bottom: 1px solid var(--slate-200);
    font-size: 1.05rem;
  }

  .nav-link::after {
    display: none;
  }

  .nav-cta {
    margin-top: 20px;
    text-align: center;
  }

  .hero-grid,
  .feature-band,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    max-width: 680px;
  }

  .grid-4,
  .process,
  .stat-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .feature-band-visual {
    min-height: 360px;
  }

  .cta-band {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .section {
    padding: 72px 0;
  }

  .hero {
    padding: 82px 0 72px;
  }

  .page-hero {
    padding: 70px 0 60px;
  }

  .grid-2,
  .grid-3,
  .grid-4,
  .stat-row,
  .process,
  .form-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .orbit {
    width: 240px;
    height: 240px;
  }
}