* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #050505;
  color: #ffffff;
}

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

.header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 7vw;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  background: rgba(5,5,5,0.82);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: #fff;
  color: #050505;
}

.brand strong {
  display: block;
  letter-spacing: 0.25em;
  font-size: 14px;
}

.brand small {
  color: rgba(255,255,255,0.55);
  font-size: 11px;
}

nav {
  display: flex;
  gap: 28px;
  color: rgba(255,255,255,0.68);
  font-size: 14px;
}

nav a:hover {
  color: #fff;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 13px 22px;
  font-weight: 700;
  transition: 0.2s ease;
}

.button.light {
  background: #fff;
  color: #050505;
}

.button.light:hover {
  transform: translateY(-2px);
  background: rgba(255,255,255,0.9);
}

.button.dark {
  border: 1px solid rgba(255,255,255,0.18);
  background: transparent;
  color: #fff;
}

.button.dark:hover {
  background: rgba(255,255,255,0.08);
}

.button.black {
  background: #050505;
  color: #fff;
  margin-top: 18px;
}

.hero {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 52px;
  align-items: center;
  padding: 110px 7vw 80px;
}

.hero::before {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  left: 50%;
  top: -120px;
  transform: translateX(-50%);
  border-radius: 999px;
  background: rgba(255,255,255,0.09);
  filter: blur(80px);
}

.hero > * {
  position: relative;
}

.pill {
  display: inline-flex;
  margin: 0 0 24px;
  padding: 10px 16px;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 999px;
  color: rgba(255,255,255,0.7);
  font-size: 14px;
}

h1 {
  max-width: 850px;
  margin: 0;
  font-size: clamp(48px, 7vw, 92px);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.sub {
  max-width: 710px;
  color: rgba(255,255,255,0.68);
  font-size: 19px;
  line-height: 1.75;
}

.sub.small {
  font-size: 17px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 34px;
}

.hero-card {
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 36px;
  padding: 18px;
  background: rgba(255,255,255,0.04);
  box-shadow: 0 24px 90px rgba(0,0,0,0.45);
}

.screen {
  min-height: 560px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 28px;
  padding: 34px;
  background:
    radial-gradient(circle at 10% 5%, rgba(255,255,255,0.22), transparent 34%),
    linear-gradient(145deg, rgba(255,255,255,0.13), rgba(255,255,255,0.03));
}

.screen p {
  color: rgba(255,255,255,0.56);
}

.screen h2 {
  font-size: 36px;
  letter-spacing: -0.04em;
}

.screen ul {
  display: grid;
  gap: 14px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.screen li {
  padding: 15px 17px;
  border-radius: 18px;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.82);
}

.section {
  padding: 85px 7vw;
}

.label {
  color: rgba(255,255,255,0.45);
  text-transform: uppercase;
  letter-spacing: 0.3em;
  font-size: 13px;
}

.section h2,
.contact h2 {
  max-width: 760px;
  margin: 16px 0 34px;
  font-size: clamp(36px, 4vw, 58px);
  line-height: 1.05;
  letter-spacing: -0.05em;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card {
  min-height: 310px;
  padding: 34px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 34px;
  background: rgba(255,255,255,0.04);
}

.icon {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  margin-bottom: 28px;
  border-radius: 20px;
  background: #fff;
  color: #050505;
  font-size: 22px;
}

.card h3 {
  margin: 0;
  font-size: 26px;
  letter-spacing: -0.03em;
}

.card p {
  color: rgba(255,255,255,0.62);
  line-height: 1.75;
}

.panel {
  margin: 40px 7vw;
  padding: 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 42px;
  background: rgba(255,255,255,0.04);
}

.checks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  align-content: center;
}

.checks span {
  padding: 18px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 20px;
  color: rgba(255,255,255,0.76);
  background: rgba(0,0,0,0.28);
}

.contact {
  margin: 90px auto;
  max-width: 950px;
  padding: 60px 7vw;
  border-radius: 42px;
  background: #fff;
  color: #050505;
  text-align: center;
}

.contact h2 {
  margin-left: auto;
  margin-right: auto;
}

.contact p {
  max-width: 720px;
  margin: 0 auto;
  color: #555;
  line-height: 1.7;
  font-size: 18px;
}

.contact small {
  display: block;
  margin-top: 16px;
  color: #777;
}

footer {
  padding: 32px 7vw;
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
  color: rgba(255,255,255,0.45);
  font-size: 14px;
}

@media (max-width: 900px) {
  .header {
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    display: none;
  }

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

  .hero {
    padding-top: 70px;
  }

  .screen {
    min-height: 430px;
  }

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