:root {
  color-scheme: dark;
  --bg: #03080b;
  --ink: #f3f8fb;
  --muted: #a5b3bc;
  --soft: #708590;
  --panel: rgba(9, 19, 25, 0.82);
  --panel-2: rgba(13, 27, 35, 0.9);
  --line: rgba(139, 178, 194, 0.24);
  --line-strong: rgba(32, 232, 207, 0.55);
  --accent: #15e2b3;
  --cyan: #4abfff;
  --danger: #ff5e5e;
  --amber: #f9b451;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.55);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    radial-gradient(circle at 79% 12%, rgba(0, 155, 255, 0.58), transparent 34%),
    radial-gradient(circle at 30% 42%, rgba(17, 240, 188, 0.22), transparent 31%),
    radial-gradient(circle at 78% 78%, rgba(20, 226, 179, 0.26), transparent 30%),
    linear-gradient(180deg, #07151a 0%, #02090d 58%, #031115 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 86% 15%, rgba(36, 226, 255, 0.48) 1px, transparent 2px),
    linear-gradient(rgba(74, 191, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(74, 191, 255, 0.045) 1px, transparent 1px);
  background-size: 28px 28px, 36px 36px, 36px 36px;
  mask-image: linear-gradient(180deg, black, transparent 82%);
}

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

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

.site-header {
  min-height: 68px;
  padding: 0 clamp(24px, 4vw, 68px);
  display: grid;
  grid-template-columns: minmax(210px, 1fr) auto minmax(210px, 1fr);
  align-items: center;
  gap: 28px;
  border-bottom: 1px solid var(--line);
  background: rgba(3, 10, 14, 0.86);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  width: max-content;
  font-weight: 900;
}

.brand img {
  width: 54px;
  height: 54px;
  border-radius: 10px;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.brand strong {
  display: block;
  font-size: 26px;
  line-height: 0.9;
  letter-spacing: 0;
}

.brand small {
  display: block;
  margin-top: 2px;
  color: var(--accent);
  font-size: 16px;
  line-height: 1;
}

.site-header nav,
footer nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(18px, 3vw, 42px);
  color: #d7e1e5;
  font-weight: 750;
}

.site-header nav a,
footer nav a {
  transition: color 160ms ease;
}

.site-header nav a:hover,
.site-header nav a:focus-visible,
footer nav a:hover,
footer nav a:focus-visible {
  color: var(--accent);
}

.top-cta {
  justify-self: end;
  min-width: 146px;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  color: #ffffff;
  font-weight: 850;
  background: rgba(5, 20, 25, 0.5);
}

.hero {
  position: relative;
  min-height: 436px;
  display: grid;
  grid-template-columns: minmax(420px, 0.82fr) minmax(560px, 1fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  padding: 32px clamp(24px, 4vw, 68px) 28px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 88% 26%, rgba(35, 211, 255, 0.28), transparent 23%),
    radial-gradient(circle at 26% 80%, rgba(21, 226, 179, 0.2), transparent 28%);
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.hero h1 {
  margin: 0 0 12px;
  font-size: clamp(50px, 4.8vw, 70px);
  line-height: 0.94;
  letter-spacing: 0;
  color: #f6f9fb;
  text-shadow: 0 18px 70px rgba(74, 191, 255, 0.18);
}

.hero-lede {
  margin: 0 0 12px;
  max-width: 640px;
  color: #c4cdd4;
  font-size: clamp(23px, 2.1vw, 30px);
  line-height: 1.16;
  font-weight: 800;
}

.hero-sub {
  max-width: 560px;
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.5;
}

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

.button {
  min-height: 46px;
  padding: 0 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 1px solid transparent;
  border-radius: 8px;
  font: inherit;
  font-size: 15px;
  font-weight: 900;
  cursor: pointer;
}

.button-arrow {
  font-weight: 900;
}

.button.primary {
  color: #031411;
  background: linear-gradient(135deg, var(--accent), #56efa5);
  box-shadow: 0 20px 50px rgba(21, 226, 179, 0.2);
}

.button.secondary {
  color: #eef6f8;
  background: rgba(255, 255, 255, 0.035);
  border-color: var(--line);
}

.hero-proof {
  width: min(620px, 100%);
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid rgba(139, 178, 194, 0.1);
  background: rgba(3, 10, 13, 0.48);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.22);
}

.hero-proof div {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 2px 10px;
  align-items: center;
  padding: 10px 14px;
  border-right: 1px solid rgba(139, 178, 194, 0.14);
}

.hero-proof div:last-child {
  border-right: 0;
}

.hero-proof span {
  grid-row: span 2;
  width: 26px;
  height: 26px;
  border: 2px solid var(--accent);
  border-radius: 8px;
  box-shadow: 0 0 20px rgba(21, 226, 179, 0.18);
}

.hero-proof strong {
  font-size: 14px;
}

.hero-proof small {
  color: var(--muted);
  font-size: 11px;
}

.hero-visual {
  position: relative;
  z-index: 2;
  min-height: 374px;
}

.ops-panel,
.tablet-preview,
.phone-preview {
  position: absolute;
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(10, 26, 34, 0.96), rgba(2, 8, 11, 0.98));
  box-shadow: var(--shadow);
}

.ops-panel {
  top: 0;
  left: 0;
  width: 68%;
  min-width: 460px;
  padding: 16px;
}

.panel-title,
.ops-grid p {
  margin: 0 0 10px;
  color: #eaf5f7;
  font-weight: 850;
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 10px;
}

.metric-row div,
.ops-grid > div,
.scan-list {
  border: 1px solid rgba(139, 178, 194, 0.18);
  border-radius: 8px;
  background: rgba(8, 22, 28, 0.78);
}

.metric-row div {
  padding: 9px;
}

.metric-row small {
  display: block;
  color: var(--soft);
  font-size: 10px;
}

.metric-row strong {
  font-size: 18px;
}

.ops-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 10px;
}

.ops-grid > div {
  padding: 10px;
}

.ops-grid span {
  display: block;
  width: var(--w);
  height: 6px;
  margin: 9px 0;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--accent), var(--amber), var(--danger));
}

.donut {
  width: 92px;
  height: 92px;
  margin: 4px auto 0;
  border-radius: 50%;
  background: conic-gradient(var(--danger) 0 26%, var(--amber) 26% 48%, var(--accent) 48% 76%, var(--cyan) 76% 100%);
  box-shadow: inset 0 0 0 26px #071116;
}

.scan-list {
  display: grid;
  gap: 0;
  margin-top: 10px;
  overflow: hidden;
}

.scan-list span {
  display: flex;
  justify-content: space-between;
  padding: 8px 10px;
  color: var(--muted);
  border-bottom: 1px solid rgba(139, 178, 194, 0.12);
  font-size: 12px;
}

.scan-list span:last-child {
  border-bottom: 0;
}

.scan-list b {
  color: var(--accent);
}

.tablet-preview {
  right: 82px;
  bottom: 16px;
  width: 34%;
  min-width: 270px;
  padding: 10px;
}

.tablet-preview img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: top;
  border-radius: 10px;
}

.phone-preview {
  right: 0;
  bottom: 0;
  width: 164px;
  padding: 8px;
  border-radius: 24px;
}

.phone-preview img {
  width: 100%;
  aspect-ratio: 9 / 19;
  object-fit: cover;
  object-position: top;
  border-radius: 18px;
}

.product-strip {
  display: grid;
  grid-template-columns: 220px repeat(7, minmax(142px, 1fr));
  gap: 12px;
  padding: 18px clamp(24px, 4vw, 68px) 18px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 86% 0%, rgba(0, 191, 255, 0.16), transparent 28%),
    rgba(5, 13, 17, 0.72);
}

.strip-title {
  display: flex;
  align-items: start;
  padding-top: 16px;
}

.strip-title h2 {
  margin: 0;
  font-size: 24px;
  line-height: 1.15;
}

.product-card {
  min-height: 250px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(11, 24, 31, 0.82));
  overflow: hidden;
  transition: border-color 160ms ease, transform 160ms ease;
}

.product-card:hover,
.product-card:focus-visible {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.product-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: top;
  border: 1px solid rgba(139, 178, 194, 0.18);
  border-radius: 6px;
  background: #081116;
}

.product-card h3 {
  margin: 12px 0 6px;
  color: #f4fbff;
  font-size: 15px;
}

.product-card p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.learn {
  margin-top: auto;
  padding-top: 12px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 850;
}

.learn span {
  float: right;
}

.bottom-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 1.05fr 0.9fr;
  gap: 28px;
  padding: 16px clamp(24px, 4vw, 68px) 18px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 22% 16%, rgba(21, 226, 179, 0.14), transparent 24%),
    radial-gradient(circle at 68% 52%, rgba(35, 211, 255, 0.15), transparent 25%);
}

.bottom-grid::before {
  content: "";
  position: absolute;
  inset: 20px 24% auto 18%;
  height: 160px;
  pointer-events: none;
  background: radial-gradient(circle, rgba(21, 226, 179, 0.5) 1px, transparent 2px);
  background-size: 16px 16px;
  opacity: 0.28;
}

.services-panel,
.company-panel,
.contact-panel {
  position: relative;
  z-index: 1;
  min-height: 224px;
  padding: 16px 22px;
  border-left: 1px solid var(--line);
}

.section-label {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 15px;
  font-weight: 900;
}

.service-row {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  margin-top: 10px;
}

.service-row span {
  width: 28px;
  height: 28px;
  border: 2px solid var(--accent);
  border-radius: 9px;
}

.service-row h3,
.company-panel h2,
.contact-panel h2 {
  margin: 0 0 4px;
}

.service-row h3 {
  font-size: 14px;
}

.service-row p,
.company-panel p,
.contact-panel p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.company-panel {
  position: relative;
  overflow: hidden;
}

.company-panel::after {
  display: none;
}

.slovakia-mark {
  content: "";
  position: absolute;
  right: 24px;
  top: 58px;
  width: 220px;
  height: 104px;
  border: 1px solid rgba(74, 215, 255, 0.8);
  border-radius: 68% 32% 58% 42% / 42% 58% 36% 64%;
  transform: rotate(-7deg);
  opacity: 0.9;
  box-shadow: 0 0 42px rgba(74, 215, 255, 0.18), inset 0 0 24px rgba(21, 226, 179, 0.08);
}

.slovakia-mark::before {
  content: "";
  position: absolute;
  left: 18px;
  bottom: 28px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 18px var(--accent);
}

.company-panel h2 {
  width: min(330px, 75%);
  font-size: 22px;
  line-height: 1.1;
}

.company-panel p {
  width: min(330px, 78%);
}

.company-facts {
  display: flex;
  gap: 28px;
  margin-top: 24px;
}

.company-facts span {
  color: #eaf5f7;
  font-weight: 800;
}

.company-facts small {
  color: var(--soft);
}

.contact-panel {
  position: relative;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background:
    radial-gradient(circle at 83% 19%, rgba(21, 226, 179, 0.28), transparent 28%),
    linear-gradient(135deg, rgba(21, 226, 179, 0.22), rgba(74, 191, 255, 0.11)),
    rgba(8, 22, 28, 0.88);
}

.contact-panel h2,
.contact-panel > div > p:not(.section-label) {
  width: calc(100% - 118px);
}

.contact-art {
  position: absolute;
  right: 28px;
  top: 48px;
  width: 90px;
  height: 58px;
  border: 1px solid rgba(32, 232, 207, 0.9);
  border-radius: 4px;
  opacity: 0.8;
  box-shadow: 0 0 34px rgba(32, 232, 207, 0.22);
}

.contact-art::before,
.contact-art::after {
  content: "";
  position: absolute;
  top: 27px;
  width: 64px;
  height: 1px;
  background: rgba(32, 232, 207, 0.9);
}

.contact-art::before {
  left: -3px;
  transform: rotate(33deg);
}

.contact-art::after {
  right: -3px;
  transform: rotate(-33deg);
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 12px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  min-height: 36px;
  border: 1px solid rgba(139, 178, 194, 0.28);
  border-radius: 8px;
  background: rgba(3, 10, 13, 0.76);
  color: var(--ink);
  font: inherit;
  font-size: 12px;
  padding: 9px 12px;
  outline: none;
}

.contact-form textarea {
  grid-column: 1 / -1;
  min-height: 58px;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(21, 226, 179, 0.12);
}

.contact-form .button {
  grid-column: 1 / -1;
  width: 100%;
}

.form-trap {
  position: absolute;
  left: -9999px;
}

footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(24px, 4vw, 68px);
  color: var(--soft);
  font-size: 13px;
}

footer p {
  margin: 0;
}

footer nav {
  justify-content: flex-end;
  gap: 30px;
}

@media (max-width: 1180px) {
  .hero,
  .bottom-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 390px;
  }

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

  .strip-title {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  .site-header {
    grid-template-columns: 1fr;
    gap: 12px;
    padding-block: 12px;
  }

  .brand img {
    width: 42px;
    height: 42px;
  }

  .brand strong {
    font-size: 18px;
  }

  .brand small {
    font-size: 12px;
  }

  .site-header nav {
    justify-content: start;
    gap: 14px;
    overflow-x: auto;
    font-size: 13px;
  }

  .top-cta {
    justify-self: stretch;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 28px;
  }

  .hero h1 {
    font-size: 42px;
  }

  .hero-lede {
    font-size: 18px;
  }

  .hero-sub {
    font-size: 15px;
  }

  .button {
    width: 100%;
  }

  .hero-proof {
    grid-template-columns: 1fr;
  }

  .hero-proof div {
    border-right: 0;
    border-bottom: 1px solid rgba(139, 178, 194, 0.14);
  }

  .hero-proof div:last-child {
    border-bottom: 0;
  }

  .hero-visual {
    min-height: 520px;
  }

  .ops-panel {
    width: 100%;
    min-width: 0;
    padding: 14px;
  }

  .metric-row,
  .ops-grid,
  .product-strip,
  .contact-form {
    grid-template-columns: 1fr;
  }

  .tablet-preview {
    left: 0;
    right: auto;
    bottom: 54px;
    width: 72%;
    min-width: 0;
  }

  .phone-preview {
    right: 0;
    width: 38%;
  }

  .services-panel,
  .company-panel,
  .contact-panel {
    border-left: 1px solid var(--line);
    padding-inline: 18px;
  }

  .company-panel h2,
  .company-panel p {
    width: 100%;
  }

  .company-panel::after {
    display: none;
  }

  .slovakia-mark,
  .contact-art,
  .bottom-grid::before {
    display: none;
  }

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

  footer nav {
    justify-content: flex-start;
    gap: 18px;
  }
}
