:root {
  --midnight: #031B2B;
  --midnight-2: #062840;
  --navy: #0B2341;
  --blue: #0078D7;
  --blue-2: #00A3FF;
  --cyan: #58D8FF;
  --white: #FFFFFF;
  --offwhite: #F5F8FC;
  --muted: #AFC3D6;
  --text: #132236;
  --text-soft: #53657A;
  --line: rgba(255, 255, 255, .14);
  --shadow: 0 24px 80px rgba(0, 26, 51, .18);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: 1180px;
  --header-height: 72px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}

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

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

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

.section {
  padding: 96px 0;
}

.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 20;
  background: var(--white);
  border-bottom: 1px solid rgba(7, 34, 60, .08);
  box-shadow: 0 1px 0 rgba(7, 34, 60, .04);
}

.header-inner {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  width: 214px;
  height: 58px;
  overflow: hidden;
  background: var(--white);
}

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

.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
}

.main-nav a {
  opacity: .86;
}

.main-nav a:hover {
  color: var(--blue);
  opacity: 1;
}

.nav-cta {
  background: var(--blue);
  color: var(--white) !important;
  padding: 10px 18px;
  border-radius: 999px;
  box-shadow: 0 12px 30px rgba(0, 120, 215, .25);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  background: var(--navy);
  border-radius: 10px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: white;
  margin: 5px auto;
}

.hero {
  min-height: 760px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 26%, rgba(0, 163, 255, .22), transparent 28%),
    radial-gradient(circle at 84% 16%, rgba(88, 216, 255, .14), transparent 30%),
    linear-gradient(135deg, #021523 0%, #062840 52%, #031B2B 100%);
  color: white;
  display: flex;
  align-items: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  opacity: .38;
  background-image:
    linear-gradient(120deg, rgba(255,255,255,.08) 1px, transparent 1px),
    linear-gradient(60deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 92px 92px;
  mask-image: linear-gradient(to bottom, black 0%, rgba(0,0,0,.8) 70%, transparent 100%);
}

.hero::after {
  content: "";
  position: absolute;
  width: 620px;
  height: 620px;
  border: 1px solid rgba(88, 216, 255, .14);
  border-radius: 50%;
  right: -180px;
  bottom: -260px;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  align-items: center;
  gap: 60px;
}

.eyebrow {
  margin: 0 0 14px;
  font-family: "JetBrains Mono", monospace;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--blue-2);
  font-weight: 700;
  font-size: 13px;
}

.hero h1 {
  margin: 0;
  font-size: clamp(42px, 7vw, 82px);
  line-height: .96;
  letter-spacing: -.06em;
  max-width: 900px;
}

.hero-text {
  max-width: 710px;
  color: #CDE0F0;
  font-size: 20px;
  margin: 28px 0 0;
}

.hero-actions {
  margin-top: 36px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 999px;
  font-weight: 800;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  color: white;
  background: linear-gradient(135deg, var(--blue), var(--blue-2));
  box-shadow: 0 18px 40px rgba(0, 120, 215, .34);
}

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

.btn-secondary {
  border-color: rgba(255, 255, 255, .28);
  color: white;
  background: rgba(255,255,255,.08);
}

.hero-card {
  background: rgba(255, 255, 255, .08);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 34px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.signal {
  height: 180px;
  border-radius: 24px;
  background:
    radial-gradient(circle at 50% 50%, rgba(88, 216, 255, .24), transparent 48%),
    linear-gradient(135deg, rgba(0, 120, 215, .95), rgba(0, 163, 255, .2));
  position: relative;
  overflow: hidden;
}

.signal::before,
.signal::after {
  content: "";
  position: absolute;
  inset: 34px;
  border: 3px solid rgba(255,255,255,.72);
  border-radius: 32px;
  transform: rotate(45deg);
}

.signal::after {
  inset: 68px;
  border-color: rgba(255,255,255,.36);
}

.hero-card h2 {
  color: var(--white);
  font-size: 28px;
  margin: 28px 0 8px;
  letter-spacing: -.03em;
}

.hero-card p {
  color: #DDECF8;
  margin: 0;
}

.metrics {
  margin-top: 26px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.metrics div {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
  background: rgba(255,255,255,.05);
}

.metrics strong {
  display: block;
  color: var(--cyan);
  font-size: 24px;
}

.metrics span {
  display: block;
  color: #CDE0F0;
  font-size: 12px;
}

.about {
  background: var(--white);
}

.split {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 64px;
  align-items: start;
}

h2 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(32px, 4vw, 54px);
  line-height: 1.04;
  letter-spacing: -.045em;
}

.copy {
  font-size: 18px;
  color: var(--text-soft);
}

.copy p:first-child {
  margin-top: 0;
}

.solutions {
  background: var(--offwhite);
}

.section-heading {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 48px;
}

.section-heading p:not(.eyebrow) {
  color: var(--text-soft);
  font-size: 18px;
  margin: 16px 0 0;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.service-card {
  background: white;
  border: 1px solid rgba(6, 40, 64, .08);
  border-radius: var(--radius-md);
  padding: 30px;
  box-shadow: 0 16px 44px rgba(6, 40, 64, .06);
  transition: transform .2s ease, box-shadow .2s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 70px rgba(6, 40, 64, .12);
}

.icon {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--blue), var(--blue-2));
  color: white;
  font-family: "JetBrains Mono", monospace;
  font-weight: 800;
}

.service-card h3 {
  color: var(--navy);
  font-size: 24px;
  line-height: 1.1;
  margin: 24px 0 14px;
}

.service-card ul {
  padding-left: 18px;
  color: var(--text-soft);
  margin: 0 0 22px;
}

.service-card li {
  margin: 8px 0;
}

.service-card a {
  color: var(--blue);
  font-weight: 800;
}

.method {
  color: white;
  background:
    radial-gradient(circle at 70% 10%, rgba(0,163,255,.18), transparent 34%),
    linear-gradient(135deg, var(--midnight), var(--midnight-2));
}

.method h2 {
  color: white;
}

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

.timeline div {
  border: 1px solid var(--line);
  background: rgba(255,255,255,.06);
  border-radius: var(--radius-md);
  padding: 26px;
}

.timeline span {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--blue);
  font-weight: 800;
}

.timeline h3 {
  font-size: 22px;
  margin: 22px 0 8px;
}

.timeline p {
  color: #CDE0F0;
  margin: 0;
}

.insights {
  background: white;
}

.insight-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.insight-grid article {
  min-height: 260px;
  border-radius: var(--radius-md);
  padding: 30px;
  border: 1px solid rgba(6, 40, 64, .08);
  background: linear-gradient(180deg, white, #F7FAFD);
}

.insight-grid span {
  display: inline-flex;
  font-family: "JetBrains Mono", monospace;
  color: var(--blue);
  font-weight: 800;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .1em;
}

.insight-grid h3 {
  font-size: 25px;
  line-height: 1.12;
  color: var(--navy);
  margin: 18px 0 12px;
}

.insight-grid p {
  color: var(--text-soft);
  margin: 0;
}

.cta {
  background: var(--offwhite);
}

.cta-box {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 48px;
  padding: 52px;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(3, 27, 43, .96), rgba(6, 40, 64, .94)),
    radial-gradient(circle at 20% 20%, rgba(0, 163, 255, .25), transparent 30%);
  color: white;
}

.cta-box h2 {
  color: white;
}

.cta-box p {
  color: #CDE0F0;
  font-size: 18px;
}

.contact-form {
  display: grid;
  gap: 14px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: #DDECF8;
  font-weight: 700;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 14px;
  padding: 15px 16px;
  background: rgba(255,255,255,.09);
  color: white;
  outline: none;
  font: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: rgba(88, 216, 255, .72);
  box-shadow: 0 0 0 3px rgba(88, 216, 255, .16);
}

.contact-form input.is-invalid,
.contact-form textarea.is-invalid {
  border-color: #FF8A8A;
  box-shadow: 0 0 0 3px rgba(255, 138, 138, .14);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(255,255,255,.55);
}

.form-honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

.form-status {
  display: none;
  margin: 0;
  border-radius: 14px;
  padding: 12px 14px;
  font-size: 14px !important;
  font-weight: 700;
}

.form-status.visible {
  display: block;
}

.form-status.info {
  color: #DCEFFF;
  background: rgba(88, 216, 255, .13);
  border: 1px solid rgba(88, 216, 255, .3);
}

.form-status.success {
  color: #DDFCE8;
  background: rgba(36, 184, 97, .18);
  border: 1px solid rgba(92, 230, 149, .34);
}

.form-status.error {
  color: #FFE2E2;
  background: rgba(255, 90, 90, .16);
  border: 1px solid rgba(255, 138, 138, .34);
}

.contact-form button:disabled {
  cursor: wait;
  opacity: .72;
  transform: none;
}

.site-footer {
  background: #020E18;
  color: white;
  padding: 58px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr repeat(3, 1fr);
  gap: 36px;
}

.footer-grid img {
  width: 220px;
  background: white;
  border-radius: 14px;
  padding: 8px;
  margin-bottom: 18px;
}

.footer-grid p,
.footer-grid a {
  color: #AFC3D6;
}

.footer-grid h3 {
  margin: 0 0 14px;
  font-size: 16px;
}

.footer-grid a {
  display: block;
  margin: 8px 0;
}

.footer-grid a:hover {
  color: var(--cyan);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  margin-top: 38px;
  padding-top: 20px;
  color: #8DA5B8;
  font-size: 14px;
}

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

  .main-nav {
    position: absolute;
    inset: var(--header-height) 20px auto 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    background: white;
    border-radius: 18px;
    padding: 18px;
    box-shadow: var(--shadow);
  }

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

  .hero {
    min-height: auto;
    padding: 108px 0 80px;
  }

  .hero-grid,
  .split,
  .cta-box {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 640px) {
  :root {
    --header-height: 64px;
  }

  .container {
    width: min(100% - 28px, var(--container));
  }

  .brand {
    width: 178px;
    height: 50px;
  }

  .section {
    padding: 68px 0;
  }

  .hero h1 {
    font-size: 44px;
  }

  .hero-text {
    font-size: 17px;
  }

  .cards-grid,
  .insight-grid,
  .timeline,
  .metrics,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .cta-box {
    padding: 30px;
  }
}