:root {
  --bg: #030b17;
  --bg-soft: #071525;
  --panel: #091a2d;
  --panel-2: #0c2238;
  --line: rgba(122, 157, 203, .16);
  --text: #f8fbff;
  --muted: #c9d4e2;
  --muted-2: #9fb1c8;
  --green: #22b74f;
  --green-2: #17953d;
  --blue: #1579ef;
  --red: #ef2b2d;
  --shadow: 0 24px 70px rgba(0, 0, 0, .42);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  min-height: 100vh;
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  color: var(--text);
  background:
    linear-gradient(90deg, rgba(1, 8, 19, .96) 0%, rgba(1, 8, 19, .82) 35%, rgba(1, 8, 19, .36) 64%, rgba(1, 8, 19, .16) 100%),
    radial-gradient(circle at top left, rgba(21, 121, 239, .18), transparent 32%),
    radial-gradient(circle at top right, rgba(239, 43, 45, .14), transparent 30%),
    url("software-bg.png") right center / cover no-repeat fixed,
    var(--bg);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(3, 10, 21, .08) 0%, rgba(3, 11, 23, .74) 100%);
}

.landing {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px 18px;
}

.panel {
  width: min(100%, 920px);
  padding: clamp(28px, 5vw, 58px);
  text-align: center;
  background: linear-gradient(180deg, rgba(10, 20, 34, .88), rgba(6, 14, 25, .9));
  border: 1px solid rgba(255, 255, 255, .09);
  border-radius: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  justify-content: center;
  margin-bottom: clamp(28px, 5vw, 46px);
}

.logo {
  width: min(330px, 76vw);
  height: auto;
  display: block;
  filter: drop-shadow(0 12px 24px rgba(0, 0, 0, .48));
}

.content {
  max-width: 760px;
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 14px;
  font-size: .82rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: #ff6a50;
}

.announcement-box {
  max-width: 780px;
  margin: 0 auto;
  padding: clamp(22px, 5vw, 38px) clamp(18px, 5vw, 46px);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(21, 121, 239, .24), rgba(34, 183, 79, .12)),
    linear-gradient(180deg, rgba(255, 255, 255, .08), rgba(255, 255, 255, .025));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .08), 0 22px 48px rgba(0, 0, 0, .28);
}

h1 {
  margin: 0;
  font-size: clamp(2.25rem, 7vw, 5.2rem);
  line-height: .98;
  letter-spacing: 0;
  color: var(--text);
  text-shadow: 0 8px 24px rgba(0, 0, 0, .48);
}

.lead {
  max-width: 680px;
  margin: 22px auto 0;
  font-size: clamp(1rem, 2.4vw, 1.2rem);
  line-height: 1.7;
  color: var(--muted);
}

.services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: clamp(32px, 6vw, 54px) auto;
}

.services article {
  min-height: 158px;
  padding: 22px 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(19, 40, 67, .78), rgba(8, 20, 36, .96));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .04);
}

.services span {
  display: block;
  margin-bottom: 16px;
  font-size: .78rem;
  font-weight: 800;
  color: var(--green);
}

.services h2 {
  margin: 0 0 9px;
  font-size: 1rem;
  line-height: 1.3;
  color: var(--text);
}

.services p {
  margin: 0;
  font-size: .93rem;
  line-height: 1.55;
  color: var(--muted);
}

.contact {
  display: grid;
  justify-items: center;
  gap: 18px;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}

.contact p {
  margin: 0;
  font-weight: 600;
  color: var(--text);
}

.whatsapp-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 56px;
  padding: 0 24px;
  border-radius: 18px;
  background: linear-gradient(180deg, #33c95e 0%, #21a84a 100%);
  color: #ffffff;
  font-weight: 800;
  text-decoration: none;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .16), 0 16px 30px rgba(27, 129, 56, .28), 0 10px 24px rgba(0, 0, 0, .28);
  transition: transform .18s ease, filter .18s ease, box-shadow .18s ease;
}

.whatsapp-button:hover {
  transform: translateY(-2px);
  filter: saturate(1.05);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .18), 0 20px 36px rgba(27, 129, 56, .34), 0 12px 28px rgba(0, 0, 0, .32);
}

.whatsapp-button:focus-visible {
  outline: 3px solid rgba(32, 182, 90, .32);
  outline-offset: 4px;
}

.whatsapp-button svg {
  width: 23px;
  height: 23px;
  fill: currentColor;
  flex: 0 0 auto;
}

@media (max-width: 760px) {
  .landing {
    align-items: start;
    padding-top: 18px;
  }

  .panel {
    padding: 26px 18px;
  }

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

  .services article {
    min-height: auto;
  }

  .whatsapp-button {
    width: 100%;
    padding-inline: 16px;
  }
}