:root {
  --background: #041421;
  --foreground: #f5f9fc;
  --brand: #0878cc;
  --bright: #24a4ff;
  --panel: rgba(3, 22, 36, 0.84);
  --line: rgba(114, 193, 244, 0.24);
}
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--foreground);
  font-family: "Inter", sans-serif;
}

a {
  color: inherit;
}

.site-shell {
  min-height: 100svh;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.backdrop {
  position: fixed;
  inset: 0;
  z-index: -3;
  background-image:
    linear-gradient(
      90deg,
      rgba(1, 15, 26, 0.98),
      rgba(2, 22, 37, 0.88) 48%,
      rgba(1, 18, 31, 0.48)
    ),
    url("assets/rury-zeliwne.jpg");
  background-size: cover;
  background-position: center;
  transform: scale(1.01);
}
.ambient-grid {
  position: fixed;
  inset: 0;
  z-index: -2;
  opacity: 0.28;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(77, 164, 224, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(77, 164, 224, 0.07) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(90deg, #000, transparent 70%);
}

.page {
  width: min(1500px, calc(100% - 64px));
  min-height: 100svh;
  margin: auto;
  padding: 40px 0 28px;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
}
.brand-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: clamp(26px, 5vh, 54px);
}
.brand {
  width: 190px;
  height: 136px;
  overflow: hidden;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 18px 50px #0004;
  display: grid;
  place-items: center;
}
.brand img {
  width: 150px;
  height: 106px;
  object-fit: contain;
}
.brand-note {
  display: grid;
  gap: 8px;
  color: #c3d4de;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: 0.1em;
  text-align: right;
  text-transform: uppercase;
}
.content-layout {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(310px, 0.62fr);
  gap: 28px;
  align-items: stretch;
  align-self: center;
}
.intro-panel,
.detail-block {
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(5, 31, 51, 0.94), var(--panel));
  box-shadow: 0 26px 80px #0005;
  backdrop-filter: blur(16px);
}
.intro-panel {
  border-radius: 20px;
  padding: clamp(28px, 4vw, 58px);
  position: relative;
  overflow: hidden;
}
.intro-panel::before {
  content: "";
  position: absolute;
  left: 0;
  top: 42px;
  width: 5px;
  height: 185px;
  background: linear-gradient(var(--bright), var(--brand));
  box-shadow: 0 0 26px #24a4ff99;
}
.eyebrow,
.detail-heading small,
.service small {
  display: block;
  color: var(--bright);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
h1 {
  max-width: 870px;
  margin: 12px 0 42px;
  font-size: 68px;
  line-height: 1.06;
  letter-spacing: -0.01em;
}
h1 span {
  display: block;
  color: #bdd8e8;
  font-weight: 500;
}
.about-grid {
  border-top: 1px solid var(--line);
  padding-top: 34px;
}
h2 {
  margin: 0;
  font-size: 21px;
  text-transform: uppercase;
  letter-spacing: 0.09em;
}
.about-copy h2 {
  color: var(--bright);
  margin-bottom: 15px;
}
.about-copy p {
  margin: 0;
  color: #d0dee6;
  font-size: 16px;
  line-height: 1.72;
}
.details {
  display: grid;
  gap: 22px;
}
.detail-block {
  border-radius: 17px;
  padding: 30px;
}
.detail-heading {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 25px;
}
.detail-heading h2 {
  margin-top: 4px;
}
address {
  display: grid;
  gap: 20px;
  width: 100%;
  font-style: normal;
  color: #e3edf3;
  font-size: 20px;
  font-weight: 500;
  line-height: 1.55;
}
address strong {
  color: #fff;
  font-size: 25px;
  font-weight: 700;
}
address a {
  width: fit-content;
  color: #e3edf3;
  text-decoration: none;
}
address a:hover {
  color: var(--bright);
}
.documents nav {
  display: grid;
}
.documents nav a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  padding: 14px 0;
  border-bottom: 1px solid #24a4ff8c;
  text-decoration: none;
  font-size: 15px;
  transition: 0.2s;
}
.documents nav a:hover {
  color: var(--bright);
  padding-left: 5px;
}
.documents nav b {
  font-size: 20px;
  color: var(--bright);
}
.placeholder-note {
  margin: 16px 0 0;
  color: #829cac;
  font-size: 12px;
  line-height: 1.5;
}
footer {
  align-self: end;
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: #7895a7;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.check-icon {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  flex: 0 0 58px;
  border: 1px solid #24a4ffb3;
  border-radius: 50%;
  color: var(--bright);
  background: #0878cc14;
  font-family: "Inter", sans-serif;
  font-size: 27px;
  font-weight: 600;
  line-height: 1;
}

@media (max-width: 1050px) {
  .site-shell {
    overflow: auto;
  }
  .content-layout {
    grid-template-columns: 1fr;
    align-items: start;
  }
  .details {
    grid-template-columns: 1fr 1fr;
  }
  .page {
    padding-bottom: 34px;
  }
}

@media (max-width: 720px) {
  .page {
    width: min(100% - 32px, 620px);
    padding-top: 20px;
  }
  .brand-row {
    margin-bottom: 22px;
  }
  .brand {
    width: 136px;
    height: 98px;
  }
  .brand img {
    width: 112px;
    height: 78px;
  }
  .brand-note {
    display: none;
  }
  .intro-panel {
    padding: 30px 22px 26px;
    border-radius: 16px;
  }
  .intro-panel::before {
    top: 30px;
    height: 108px;
    width: 3px;
  }
  h1 {
    font-size: clamp(38px, 12vw, 56px);
    margin: 10px 0 30px;
  }
  .about-grid {
    padding-top: 26px;
  }
  .details {
    grid-template-columns: 1fr;
  }
  .detail-block {
    padding: 24px;
  }
  footer {
    flex-direction: column;
  }
}
@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}