:root {
  --bg: #07111f;
  --bg2: #0b1728;
  --panel: rgba(255,255,255,.055);
  --line: rgba(255,255,255,.12);
  --text: #f6f8fb;
  --muted: #a7b1bf;
  --accent: #56d5bb;
  --accent2: #8ee9d6;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 75% 5%, rgba(45,158,144,.18), transparent 35%),
    linear-gradient(180deg, var(--bg), #050b13 80%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont,
               "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: inherit;
}

.nav {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  gap: 14px;
  align-items: center;
  text-decoration: none;
  font-weight: 650;
  letter-spacing: -.02em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(86,213,187,.45);
  background: rgba(86,213,187,.08);
  color: var(--accent2);
  border-radius: 12px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
}

.contact-link {
  text-decoration: none;
  color: var(--muted);
}

.contact-link:hover {
  color: var(--text);
}

main {
  width: min(var(--max), calc(100% - 48px));
  margin: auto;
}

.hero {
  min-height: 670px;
  display: grid;
  grid-template-columns: 1.35fr .65fr;
  gap: 80px;
  align-items: center;
}

.eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .15em;
  font-size: 12px;
  font-weight: 750;
  margin-bottom: 22px;
}

h1 {
  font-size: clamp(52px, 6.4vw, 88px);
  line-height: .98;
  letter-spacing: -.055em;
  margin: 0 0 32px;
  font-weight: 720;
}

h1 span {
  color: var(--accent2);
}

h2 {
  font-size: clamp(34px, 4vw, 54px);
  letter-spacing: -.04em;
  line-height: 1.08;
  margin: 0;
}

h3 {
  font-size: 21px;
  margin: 22px 0 10px;
  letter-spacing: -.02em;
}

.lead {
  max-width: 690px;
  color: var(--muted);
  font-size: 19px;
  margin: 0;
}

.actions {
  margin-top: 42px;
  display: flex;
  gap: 12px;
}

.button {
  border-radius: 999px;
  padding: 13px 22px;
  text-decoration: none;
  font-weight: 650;
  font-size: 14px;
}

.primary {
  background: var(--accent);
  color: #04130f;
}

.secondary {
  border: 1px solid var(--line);
  color: var(--text);
}

.visual {
  position: relative;
  min-height: 410px;
  display: grid;
  place-items: center;
}

.glow {
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: rgba(86,213,187,.12);
  filter: blur(35px);
}

.visual-card {
  position: relative;
  width: min(100%, 330px);
  padding: 38px;
  border-radius: 28px;
  background: linear-gradient(145deg, rgba(255,255,255,.105), rgba(255,255,255,.035));
  border: 1px solid rgba(255,255,255,.13);
  box-shadow: 0 30px 80px rgba(0,0,0,.32);
  backdrop-filter: blur(8px);
}

.visual-label {
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .16em;
}

.visual-title {
  margin-top: 35px;
  font-size: 39px;
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: -.045em;
}

.visual-line {
  height: 1px;
  background: var(--line);
  margin: 38px 0 20px;
}

.visual-small {
  color: var(--muted);
  font-size: 13px;
}

.section {
  padding: 110px 0;
  border-top: 1px solid var(--line);
}

.section-heading {
  margin-bottom: 55px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.card {
  padding: 32px;
  min-height: 260px;
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 20px;
}

.card .number {
  color: var(--accent);
  font-size: 12px;
  font-weight: 750;
}

.card p,
.software p,
.contact p {
  color: var(--muted);
}

.software {
  padding: 70px;
  margin: 20px 0 110px;
  border: 1px solid rgba(86,213,187,.25);
  background: linear-gradient(120deg, rgba(86,213,187,.08), rgba(255,255,255,.025));
  border-radius: 26px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: end;
}

.software p {
  margin: 0;
  font-size: 17px;
}

.contact {
  padding: 80px 0 100px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: end;
}

.contact a {
  color: var(--accent2);
  font-size: clamp(22px, 3vw, 38px);
  font-weight: 650;
  text-decoration: none;
  letter-spacing: -.035em;
}

footer {
  width: min(var(--max), calc(100% - 48px));
  margin: auto;
  padding: 30px 0 45px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  display: flex;
  justify-content: space-between;
}

footer nav {
  display: flex;
  gap: 25px;
}

footer a {
  text-decoration: none;
}

.legal {
  max-width: 800px;
  padding: 90px 0 120px;
}

.legal h1 {
  font-size: clamp(48px, 7vw, 76px);
}

.legal h2 {
  font-size: 24px;
  margin-top: 48px;
}

.legal p,
.legal li {
  color: var(--muted);
}

.legal strong {
  color: var(--text);
}

.back {
  display: inline-block;
  margin-bottom: 50px;
  color: var(--accent);
  text-decoration: none;
}

@media (max-width: 800px) {
  .nav,
  main,
  footer {
    width: min(100% - 30px, var(--max));
  }

  .brand > span:last-child {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 90px 0;
  }

  .visual {
    min-height: 360px;
  }

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

  .software {
    padding: 35px;
    grid-template-columns: 1fr;
    gap: 35px;
  }

  .contact {
    display: block;
  }

  .contact a {
    display: inline-block;
    margin-top: 25px;
  }

  footer {
    gap: 20px;
    flex-direction: column;
  }
}