@import url("https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700;800&family=Manrope:wght@500;600;700;800&display=swap");

:root {
  --anthracite: #1e2229;
  --brand-blue: #155eef;
  --deep-blue: #12355b;
  --aqua-blue: #1aa6d9;
  --pure-white: #ffffff;
  --ice-bg: #f4f7f6;
  --mist-card: #ebf0ee;
  --glass-fill: rgba(255, 255, 255, 0.65);
  --border-glass: rgba(21, 94, 239, 0.18);
  --ink-muted: rgba(30, 34, 41, 0.68);
  --shadow-glass: 0 10px 40px rgba(30, 34, 41, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.4);
  --radius-card: 12px;
  --container: min(1180px, calc(100vw - 40px));
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--anthracite);
  font-family: "DM Sans", system-ui, sans-serif;
  background-color: var(--ice-bg);
  background-image:
    radial-gradient(circle at 1px 1px, rgba(21, 94, 239, 0.12) 1px, transparent 0),
    linear-gradient(135deg, rgba(26, 166, 217, 0.09), transparent 35%);
  background-size: 22px 22px, 100% 100%;
  line-height: 1.6;
}

body.no-scroll {
  overflow: hidden;
}

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

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

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

h1,
h2,
h3,
p {
  margin: 0;
}

h1,
h2,
h3 {
  font-family: "Manrope", "DM Sans", system-ui, sans-serif;
  line-height: 1.02;
  letter-spacing: 0;
}

main {
  overflow: hidden;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.section {
  padding: 112px 0;
}

.section-tight {
  padding: 82px 0;
}

.eyebrow {
  color: var(--brand-blue);
  font-family: "Manrope", "DM Sans", system-ui, sans-serif;
  font-size: 0.98rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-title {
  max-width: 760px;
  margin-top: 12px;
  font-size: clamp(2.6rem, 6vw, 5.5rem);
}

.section-copy {
  max-width: 650px;
  margin-top: 20px;
  color: var(--ink-muted);
  font-size: 1.06rem;
}

.glass {
  border: 0.5px solid var(--border-glass);
  border-radius: var(--radius-card);
  background: var(--glass-fill);
  box-shadow: var(--shadow-glass);
  backdrop-filter: blur(20px) saturate(140%);
}

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  overflow: hidden;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 700;
  isolation: isolate;
  transition: transform 220ms ease, border-color 220ms ease, color 220ms ease, background 220ms ease;
}

.btn::before {
  position: absolute;
  inset: 0 auto 0 -80%;
  z-index: -1;
  width: 55%;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.55), transparent);
  transform: skewX(-18deg);
  transition: left 450ms ease;
}

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

.btn:hover::before {
  left: 125%;
}

.btn-primary {
  color: var(--pure-white);
  background: var(--brand-blue);
}

.btn-ghost {
  color: var(--anthracite);
  border-color: rgba(30, 34, 41, 0.18);
  background: rgba(255, 255, 255, 0.42);
}

.btn-dark {
  color: var(--pure-white);
  background: var(--anthracite);
}

.technical-image {
  position: relative;
  min-height: 420px;
  overflow: hidden;
  border-radius: 18px;
  background:
    linear-gradient(135deg, rgba(18, 53, 91, 0.9), rgba(21, 94, 239, 0.68)),
    radial-gradient(circle at 28% 22%, rgba(26, 166, 217, 0.45), transparent 28%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.1) 0 1px, transparent 1px 44px),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.09) 0 1px, transparent 1px 44px);
  box-shadow: 0 28px 70px rgba(30, 34, 41, 0.18);
}

.technical-image::after {
  position: absolute;
  right: 10%;
  bottom: -6%;
  width: 48%;
  aspect-ratio: 1;
  border: 1px solid rgba(26, 166, 217, 0.5);
  border-radius: 999px;
  content: "";
}

.tech-lines {
  position: absolute;
  inset: 10%;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 14px;
}

.tech-lines::before,
.tech-lines::after {
  position: absolute;
  content: "";
  background: rgba(26, 166, 217, 0.76);
}

.tech-lines::before {
  top: 24%;
  right: 14%;
  width: 52%;
  height: 2px;
}

.tech-lines::after {
  top: 24%;
  right: 14%;
  width: 2px;
  height: 44%;
}

.page-hero {
  padding: 160px 0 80px;
}

.breadcrumb {
  margin-bottom: 14px;
  color: var(--ink-muted);
  font-size: 0.92rem;
}

.footer {
  padding: 74px 0 28px;
  color: rgba(255, 255, 255, 0.74);
  background: var(--anthracite);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.45fr 1fr 1fr 1fr;
  gap: 42px;
}

.footer img {
  width: 184px;
  margin-bottom: 22px;
}

.footer h3 {
  margin-bottom: 16px;
  color: var(--pure-white);
  font-family: "Manrope", "DM Sans", sans-serif;
  font-size: 0.92rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer a,
.footer span,
.footer-mail {
  display: block;
  margin-top: 9px;
  color: rgba(255, 255, 255, 0.68);
}

.footer a:hover,
.footer-mail:hover {
  color: var(--aqua-blue);
}

.footer-mail {
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  text-align: left;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 30px;
  margin-top: 44px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.9rem;
}

@media (max-width: 900px) {
  :root {
    --container: min(100vw - 28px, 720px);
  }

  .section {
    padding: 76px 0;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .btn {
    width: 100%;
  }

  .technical-image {
    min-height: 330px;
  }

  .footer-grid,
  .footer-bottom {
    display: block;
  }

  .footer-grid > div + div {
    margin-top: 28px;
  }

  .footer-bottom p + p {
    margin-top: 8px;
  }
}